Home / 8,841,614.75-12,201,428.92-4,921,286.48

Finding the Fourth Proportional to 8,841,614.75, 12,201,428.92 and 4,921,286.48

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Solution

The fourth proportional to 8,841,614.75, 12,201,428.92 and 4,921,286.48 is: 6,791,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,614.75 : 12,201,428.92 = 4,921,286.48 : x
  2. Step 2: Convert to fraction form
    8,841,614.75/12,201,428.92 = 4,921,286.48/x
  3. Step 3: Cross multiply
    8,841,614.75x = 12,201,428.92 × 4,921,286.48
  4. Step 4: Simplify right side
    8,841,614.75x = 60,046,727,107,366.64
  5. Step 5: Solve for x
    x = 60,046,727,107,366.64/8,841,614.75
  6. Step 6: Final answer
    x = 6,791,375.65

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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.