Home / 10,179,731.62-15,269,463.06-2,503,442.80

Finding the Fourth Proportional to 10,179,731.62, 15,269,463.06 and 2,503,442.80

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Solution

The fourth proportional to 10,179,731.62, 15,269,463.06 and 2,503,442.80 is: 3,755,131.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,731.62 : 15,269,463.06 = 2,503,442.80 : x
  2. Step 2: Convert to fraction form
    10,179,731.62/15,269,463.06 = 2,503,442.80/x
  3. Step 3: Cross multiply
    10,179,731.62x = 15,269,463.06 × 2,503,442.80
  4. Step 4: Simplify right side
    10,179,731.62x = 38,226,227,357,422.97
  5. Step 5: Solve for x
    x = 38,226,227,357,422.97/10,179,731.62
  6. Step 6: Final answer
    x = 3,755,131.16

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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.