Home / 8,279,681.92-11,425,961.64-4,608,519.52

Finding the Fourth Proportional to 8,279,681.92, 11,425,961.64 and 4,608,519.52

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Solution

The fourth proportional to 8,279,681.92, 11,425,961.64 and 4,608,519.52 is: 6,359,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,681.92 : 11,425,961.64 = 4,608,519.52 : x
  2. Step 2: Convert to fraction form
    8,279,681.92/11,425,961.64 = 4,608,519.52/x
  3. Step 3: Cross multiply
    8,279,681.92x = 11,425,961.64 × 4,608,519.52
  4. Step 4: Simplify right side
    8,279,681.92x = 52,656,767,252,711.21
  5. Step 5: Solve for x
    x = 52,656,767,252,711.21/8,279,681.92
  6. Step 6: Final answer
    x = 6,359,757.27

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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.