Home / 6,601,398.20-9,900,046.62-3,187,562.27

Finding the Fourth Proportional to 6,601,398.20, 9,900,046.62 and 3,187,562.27

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Solution

The fourth proportional to 6,601,398.20, 9,900,046.62 and 3,187,562.27 is: 4,780,353.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,398.20 : 9,900,046.62 = 3,187,562.27 : x
  2. Step 2: Convert to fraction form
    6,601,398.20/9,900,046.62 = 3,187,562.27/x
  3. Step 3: Cross multiply
    6,601,398.20x = 9,900,046.62 × 3,187,562.27
  4. Step 4: Simplify right side
    6,601,398.20x = 31,557,015,027,652.79
  5. Step 5: Solve for x
    x = 31,557,015,027,652.79/6,601,398.20
  6. Step 6: Final answer
    x = 4,780,353.21

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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.