Home / 7,231,385.75-10,850,120.19-4,501,215.56

Finding the Fourth Proportional to 7,231,385.75, 10,850,120.19 and 4,501,215.56

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Solution

The fourth proportional to 7,231,385.75, 10,850,120.19 and 4,501,215.56 is: 6,753,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,385.75 : 10,850,120.19 = 4,501,215.56 : x
  2. Step 2: Convert to fraction form
    7,231,385.75/10,850,120.19 = 4,501,215.56/x
  3. Step 3: Cross multiply
    7,231,385.75x = 10,850,120.19 × 4,501,215.56
  4. Step 4: Simplify right side
    7,231,385.75x = 48,838,729,827,098.15
  5. Step 5: Solve for x
    x = 48,838,729,827,098.15/7,231,385.75
  6. Step 6: Final answer
    x = 6,753,716.58

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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.