Home / 7,468,494.28-11,206,399.38-2,676,553.72

Finding the Fourth Proportional to 7,468,494.28, 11,206,399.38 and 2,676,553.72

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Solution

The fourth proportional to 7,468,494.28, 11,206,399.38 and 2,676,553.72 is: 4,016,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,494.28 : 11,206,399.38 = 2,676,553.72 : x
  2. Step 2: Convert to fraction form
    7,468,494.28/11,206,399.38 = 2,676,553.72/x
  3. Step 3: Cross multiply
    7,468,494.28x = 11,206,399.38 × 2,676,553.72
  4. Step 4: Simplify right side
    7,468,494.28x = 29,994,529,948,344.70
  5. Step 5: Solve for x
    x = 29,994,529,948,344.70/7,468,494.28
  6. Step 6: Final answer
    x = 4,016,141.52

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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.