Home / 14,408,761.52-19,884,247.85-7,882,250.85

Finding the Fourth Proportional to 14,408,761.52, 19,884,247.85 and 7,882,250.85

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Solution

The fourth proportional to 14,408,761.52, 19,884,247.85 and 7,882,250.85 is: 10,877,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,761.52 : 19,884,247.85 = 7,882,250.85 : x
  2. Step 2: Convert to fraction form
    14,408,761.52/19,884,247.85 = 7,882,250.85/x
  3. Step 3: Cross multiply
    14,408,761.52x = 19,884,247.85 × 7,882,250.85
  4. Step 4: Simplify right side
    14,408,761.52x = 156,732,629,536,978.78
  5. Step 5: Solve for x
    x = 156,732,629,536,978.78/14,408,761.52
  6. Step 6: Final answer
    x = 10,877,592.03

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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.