Home / 10,449,731.43-15,676,434.23-4,770,529.83

Finding the Fourth Proportional to 10,449,731.43, 15,676,434.23 and 4,770,529.83

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Solution

The fourth proportional to 10,449,731.43, 15,676,434.23 and 4,770,529.83 is: 7,156,633.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,731.43 : 15,676,434.23 = 4,770,529.83 : x
  2. Step 2: Convert to fraction form
    10,449,731.43/15,676,434.23 = 4,770,529.83/x
  3. Step 3: Cross multiply
    10,449,731.43x = 15,676,434.23 × 4,770,529.83
  4. Step 4: Simplify right side
    10,449,731.43x = 74,784,897,098,395.44
  5. Step 5: Solve for x
    x = 74,784,897,098,395.44/10,449,731.43
  6. Step 6: Final answer
    x = 7,156,633.41

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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.