Home / 12,755,270.38-19,123,934.64-5,924,591.32

Finding the Fourth Proportional to 12,755,270.38, 19,123,934.64 and 5,924,591.32

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Solution

The fourth proportional to 12,755,270.38, 19,123,934.64 and 5,924,591.32 is: 8,882,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,270.38 : 19,123,934.64 = 5,924,591.32 : x
  2. Step 2: Convert to fraction form
    12,755,270.38/19,123,934.64 = 5,924,591.32/x
  3. Step 3: Cross multiply
    12,755,270.38x = 19,123,934.64 × 5,924,591.32
  4. Step 4: Simplify right side
    12,755,270.38x = 113,301,497,172,391.33
  5. Step 5: Solve for x
    x = 113,301,497,172,391.33/12,755,270.38
  6. Step 6: Final answer
    x = 8,882,720.15

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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.