Home / 9,694,151.48-13,377,142.50-5,620,032.92

Finding the Fourth Proportional to 9,694,151.48, 13,377,142.50 and 5,620,032.92

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Solution

The fourth proportional to 9,694,151.48, 13,377,142.50 and 5,620,032.92 is: 7,755,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,151.48 : 13,377,142.50 = 5,620,032.92 : x
  2. Step 2: Convert to fraction form
    9,694,151.48/13,377,142.50 = 5,620,032.92/x
  3. Step 3: Cross multiply
    9,694,151.48x = 13,377,142.50 × 5,620,032.92
  4. Step 4: Simplify right side
    9,694,151.48x = 75,179,981,225,531.09
  5. Step 5: Solve for x
    x = 75,179,981,225,531.09/9,694,151.48
  6. Step 6: Final answer
    x = 7,755,189.44

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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.