Home / 6,138,656.87-9,204,276.40-2,446,248.61

Finding the Fourth Proportional to 6,138,656.87, 9,204,276.40 and 2,446,248.61

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Solution

The fourth proportional to 6,138,656.87, 9,204,276.40 and 2,446,248.61 is: 3,667,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,656.87 : 9,204,276.40 = 2,446,248.61 : x
  2. Step 2: Convert to fraction form
    6,138,656.87/9,204,276.40 = 2,446,248.61/x
  3. Step 3: Cross multiply
    6,138,656.87x = 9,204,276.40 × 2,446,248.61
  4. Step 4: Simplify right side
    6,138,656.87x = 22,515,948,377,349.14
  5. Step 5: Solve for x
    x = 22,515,948,377,349.14/6,138,656.87
  6. Step 6: Final answer
    x = 3,667,894.93

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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.