Home / 5,754,387.18-7,940,488.92-3,175,901.86

Finding the Fourth Proportional to 5,754,387.18, 7,940,488.92 and 3,175,901.86

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Solution

The fourth proportional to 5,754,387.18, 7,940,488.92 and 3,175,901.86 is: 4,382,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,387.18 : 7,940,488.92 = 3,175,901.86 : x
  2. Step 2: Convert to fraction form
    5,754,387.18/7,940,488.92 = 3,175,901.86/x
  3. Step 3: Cross multiply
    5,754,387.18x = 7,940,488.92 × 3,175,901.86
  4. Step 4: Simplify right side
    5,754,387.18x = 25,218,213,530,337.39
  5. Step 5: Solve for x
    x = 25,218,213,530,337.39/5,754,387.18
  6. Step 6: Final answer
    x = 4,382,432.52

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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.