Home / 10,731,882.92-16,098,322.80-3,445,640

Finding the Fourth Proportional to 10,731,882.92, 16,098,322.80 and 3,445,640

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Solution

The fourth proportional to 10,731,882.92, 16,098,322.80 and 3,445,640 is: 5,168,620.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,882.92 : 16,098,322.80 = 3,445,640 : x
  2. Step 2: Convert to fraction form
    10,731,882.92/16,098,322.80 = 3,445,640/x
  3. Step 3: Cross multiply
    10,731,882.92x = 16,098,322.80 × 3,445,640
  4. Step 4: Simplify right side
    10,731,882.92x = 55,469,024,972,592
  5. Step 5: Solve for x
    x = 55,469,024,972,592/10,731,882.92
  6. Step 6: Final answer
    x = 5,168,620.03

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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.