Home / 6,746,456.28-10,123,008.75-3,152,471.70

Finding the Fourth Proportional to 6,746,456.28, 10,123,008.75 and 3,152,471.70

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Solution

The fourth proportional to 6,746,456.28, 10,123,008.75 and 3,152,471.70 is: 4,730,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,456.28 : 10,123,008.75 = 3,152,471.70 : x
  2. Step 2: Convert to fraction form
    6,746,456.28/10,123,008.75 = 3,152,471.70/x
  3. Step 3: Cross multiply
    6,746,456.28x = 10,123,008.75 × 3,152,471.70
  4. Step 4: Simplify right side
    6,746,456.28x = 31,912,498,603,227.38
  5. Step 5: Solve for x
    x = 31,912,498,603,227.38/6,746,456.28
  6. Step 6: Final answer
    x = 4,730,260.94

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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.