Home / 5,136,468-7,964,394.75

Finding the Third Proportional to 5,136,468 and 7,964,394.75

Calculator

Solution

The third proportional to 5,136,468 and 7,964,394.75 is: 12,349,260.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,468 : 7,964,394.75 = 7,964,394.75 : x
  2. Step 2: Convert to fraction form
    5,136,468/7,964,394.75 = 7,964,394.75/x
  3. Step 3: Cross multiply
    5,136,468x = 7,964,394.75 × 7,964,394.75
  4. Step 4: Simplify right side
    5,136,468x = 63,431,583,733,827.56
  5. Step 5: Solve for x
    x = 63,431,583,733,827.56/5,136,468
  6. Step 6: Final answer
    x = 12,349,260.96

Related Problems

Find third proportional to 2,568,234 and 3,982,197.38
Half scale
Find third proportional to 10,272,936 and 15,928,789.50
Double scale
Find third proportional to 5,136,470 and 7,964,398
Similar ratio
Find third proportional to 7,704,702 and 11,946,592.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.