Home / 15,013,592.12-22,512,286.79-6,811,757.87

Finding the Fourth Proportional to 15,013,592.12, 22,512,286.79 and 6,811,757.87

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Solution

The fourth proportional to 15,013,592.12, 22,512,286.79 and 6,811,757.87 is: 10,213,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,013,592.12 : 22,512,286.79 = 6,811,757.87 : x
  2. Step 2: Convert to fraction form
    15,013,592.12/22,512,286.79 = 6,811,757.87/x
  3. Step 3: Cross multiply
    15,013,592.12x = 22,512,286.79 × 6,811,757.87
  4. Step 4: Simplify right side
    15,013,592.12x = 153,348,246,566,859.31
  5. Step 5: Solve for x
    x = 153,348,246,566,859.31/15,013,592.12
  6. Step 6: Final answer
    x = 10,213,961.15

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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.