Home / 14,096,480.10-21,144,720.15-8,687,591.70

Finding the Fourth Proportional to 14,096,480.10, 21,144,720.15 and 8,687,591.70

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Solution

The fourth proportional to 14,096,480.10, 21,144,720.15 and 8,687,591.70 is: 13,031,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,480.10 : 21,144,720.15 = 8,687,591.70 : x
  2. Step 2: Convert to fraction form
    14,096,480.10/21,144,720.15 = 8,687,591.70/x
  3. Step 3: Cross multiply
    14,096,480.10x = 21,144,720.15 × 8,687,591.70
  4. Step 4: Simplify right side
    14,096,480.10x = 183,696,695,273,962.72
  5. Step 5: Solve for x
    x = 183,696,695,273,962.72/14,096,480.10
  6. Step 6: Final answer
    x = 13,031,387.55

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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.