Home / 12,755,269.38-19,123,933.14-5,924,590.32

Finding the Fourth Proportional to 12,755,269.38, 19,123,933.14 and 5,924,590.32

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Solution

The fourth proportional to 12,755,269.38, 19,123,933.14 and 5,924,590.32 is: 8,882,718.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,269.38 : 19,123,933.14 = 5,924,590.32 : x
  2. Step 2: Convert to fraction form
    12,755,269.38/19,123,933.14 = 5,924,590.32/x
  3. Step 3: Cross multiply
    12,755,269.38x = 19,123,933.14 × 5,924,590.32
  4. Step 4: Simplify right side
    12,755,269.38x = 113,301,469,161,571.22
  5. Step 5: Solve for x
    x = 113,301,469,161,571.22/12,755,269.38
  6. Step 6: Final answer
    x = 8,882,718.65

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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.