Home / 12,663,243.62-18,996,753.24-4,027,625.79

Finding the Fourth Proportional to 12,663,243.62, 18,996,753.24 and 4,027,625.79

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Solution

The fourth proportional to 12,663,243.62, 18,996,753.24 and 4,027,625.79 is: 6,042,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,663,243.62 : 18,996,753.24 = 4,027,625.79 : x
  2. Step 2: Convert to fraction form
    12,663,243.62/18,996,753.24 = 4,027,625.79/x
  3. Step 3: Cross multiply
    12,663,243.62x = 18,996,753.24 × 4,027,625.79
  4. Step 4: Simplify right side
    12,663,243.62x = 76,511,813,220,190.19
  5. Step 5: Solve for x
    x = 76,511,813,220,190.19/12,663,243.62
  6. Step 6: Final answer
    x = 6,042,039.11

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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.