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Finding the Fourth Proportional to 6,383,358.78, 9,566,765.31 and 2,592,437.82

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Solution

The fourth proportional to 6,383,358.78, 9,566,765.31 and 2,592,437.82 is: 3,885,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,358.78 : 9,566,765.31 = 2,592,437.82 : x
  2. Step 2: Convert to fraction form
    6,383,358.78/9,566,765.31 = 2,592,437.82/x
  3. Step 3: Cross multiply
    6,383,358.78x = 9,566,765.31 × 2,592,437.82
  4. Step 4: Simplify right side
    6,383,358.78x = 24,801,244,204,708.02
  5. Step 5: Solve for x
    x = 24,801,244,204,708.02/6,383,358.78
  6. Step 6: Final answer
    x = 3,885,296.92

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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.