Home / 8,294,592-12,441,888-1,990,848

Finding the Fourth Proportional to 8,294,592, 12,441,888 and 1,990,848

Calculator

Solution

The fourth proportional to 8,294,592, 12,441,888 and 1,990,848 is: 2,986,272

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,592 : 12,441,888 = 1,990,848 : x
  2. Step 2: Convert to fraction form
    8,294,592/12,441,888 = 1,990,848/x
  3. Step 3: Cross multiply
    8,294,592x = 12,441,888 × 1,990,848
  4. Step 4: Simplify right side
    8,294,592x = 24,769,907,841,024
  5. Step 5: Solve for x
    x = 24,769,907,841,024/8,294,592
  6. Step 6: Final answer
    x = 2,986,272

Related Problems

Find fourth proportional to 4,147,296, 6,220,944 and 995,424
Half scale
Find fourth proportional to 16,589,184, 24,883,776 and 3,981,696
Double scale
Find fourth proportional to 8,294,593, 12,441,889.50 and 1,990,849
Similar ratio
Find fourth proportional to 12,441,888, 18,662,832 and 2,986,272
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.