Home / 8,986,890.80-12,604,042-8,986,890.80

Finding the Fourth Proportional to 8,986,890.80, 12,604,042 and 8,986,890.80

Calculator

Solution

The fourth proportional to 8,986,890.80, 12,604,042 and 8,986,890.80 is: 12,604,042

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,890.80 : 12,604,042 = 8,986,890.80 : x
  2. Step 2: Convert to fraction form
    8,986,890.80/12,604,042 = 8,986,890.80/x
  3. Step 3: Cross multiply
    8,986,890.80x = 12,604,042 × 8,986,890.80
  4. Step 4: Simplify right side
    8,986,890.80x = 113,271,149,092,613.61
  5. Step 5: Solve for x
    x = 113,271,149,092,613.61/8,986,890.80
  6. Step 6: Final answer
    x = 12,604,042

Related Problems

Find fourth proportional to 4,493,445.40, 6,302,021 and 4,493,445.40
Half scale
Find fourth proportional to 17,973,781.60, 25,208,084 and 17,973,781.60
Double scale
Find fourth proportional to 8,986,891.80, 12,604,043.40 and 8,986,891.80
Similar ratio
Find fourth proportional to 13,480,336.20, 18,906,063 and 13,480,336.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.