Home / 16,478,166.28-22,741,209.68-9,136,728.04

Finding the Fourth Proportional to 16,478,166.28, 22,741,209.68 and 9,136,728.04

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Solution

The fourth proportional to 16,478,166.28, 22,741,209.68 and 9,136,728.04 is: 12,609,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,478,166.28 : 22,741,209.68 = 9,136,728.04 : x
  2. Step 2: Convert to fraction form
    16,478,166.28/22,741,209.68 = 9,136,728.04/x
  3. Step 3: Cross multiply
    16,478,166.28x = 22,741,209.68 × 9,136,728.04
  4. Step 4: Simplify right side
    16,478,166.28x = 207,780,248,146,775.41
  5. Step 5: Solve for x
    x = 207,780,248,146,775.41/16,478,166.28
  6. Step 6: Final answer
    x = 12,609,427.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.