Home / 15,123,814.64-22,685,605.31-3,764,186.72

Finding the Fourth Proportional to 15,123,814.64, 22,685,605.31 and 3,764,186.72

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Solution

The fourth proportional to 15,123,814.64, 22,685,605.31 and 3,764,186.72 is: 5,646,251.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,814.64 : 22,685,605.31 = 3,764,186.72 : x
  2. Step 2: Convert to fraction form
    15,123,814.64/22,685,605.31 = 3,764,186.72/x
  3. Step 3: Cross multiply
    15,123,814.64x = 22,685,605.31 × 3,764,186.72
  4. Step 4: Simplify right side
    15,123,814.64x = 85,392,854,139,045.92
  5. Step 5: Solve for x
    x = 85,392,854,139,045.92/15,123,814.64
  6. Step 6: Final answer
    x = 5,646,251.04

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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.