Home / 8,198,672.10-11,314,049.40-4,527,744

Finding the Fourth Proportional to 8,198,672.10, 11,314,049.40 and 4,527,744

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Solution

The fourth proportional to 8,198,672.10, 11,314,049.40 and 4,527,744 is: 6,248,221.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,672.10 : 11,314,049.40 = 4,527,744 : x
  2. Step 2: Convert to fraction form
    8,198,672.10/11,314,049.40 = 4,527,744/x
  3. Step 3: Cross multiply
    8,198,672.10x = 11,314,049.40 × 4,527,744
  4. Step 4: Simplify right side
    8,198,672.10x = 51,227,119,286,553.60
  5. Step 5: Solve for x
    x = 51,227,119,286,553.60/8,198,672.10
  6. Step 6: Final answer
    x = 6,248,221.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.