Home / 7,061,934.97-9,744,932.12-3,963,859.70

Finding the Fourth Proportional to 7,061,934.97, 9,744,932.12 and 3,963,859.70

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Solution

The fourth proportional to 7,061,934.97, 9,744,932.12 and 3,963,859.70 is: 5,469,824.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,934.97 : 9,744,932.12 = 3,963,859.70 : x
  2. Step 2: Convert to fraction form
    7,061,934.97/9,744,932.12 = 3,963,859.70/x
  3. Step 3: Cross multiply
    7,061,934.97x = 9,744,932.12 × 3,963,859.70
  4. Step 4: Simplify right side
    7,061,934.97x = 38,627,543,721,523.16
  5. Step 5: Solve for x
    x = 38,627,543,721,523.16/7,061,934.97
  6. Step 6: Final answer
    x = 5,469,824.33

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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.