Home / 8,172,251.92-11,275,996.80-4,734,287.92

Finding the Fourth Proportional to 8,172,251.92, 11,275,996.80 and 4,734,287.92

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Solution

The fourth proportional to 8,172,251.92, 11,275,996.80 and 4,734,287.92 is: 6,532,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,251.92 : 11,275,996.80 = 4,734,287.92 : x
  2. Step 2: Convert to fraction form
    8,172,251.92/11,275,996.80 = 4,734,287.92/x
  3. Step 3: Cross multiply
    8,172,251.92x = 11,275,996.80 × 4,734,287.92
  4. Step 4: Simplify right side
    8,172,251.92x = 53,383,815,436,198.66
  5. Step 5: Solve for x
    x = 53,383,815,436,198.66/8,172,251.92
  6. Step 6: Final answer
    x = 6,532,326.21

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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.