Home / 10,515,007.17-15,773,770.21-3,227,512.50

Finding the Fourth Proportional to 10,515,007.17, 15,773,770.21 and 3,227,512.50

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Solution

The fourth proportional to 10,515,007.17, 15,773,770.21 and 3,227,512.50 is: 4,841,655.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,007.17 : 15,773,770.21 = 3,227,512.50 : x
  2. Step 2: Convert to fraction form
    10,515,007.17/15,773,770.21 = 3,227,512.50/x
  3. Step 3: Cross multiply
    10,515,007.17x = 15,773,770.21 × 3,227,512.50
  4. Step 4: Simplify right side
    10,515,007.17x = 50,910,040,524,902.62
  5. Step 5: Solve for x
    x = 50,910,040,524,902.62/10,515,007.17
  6. Step 6: Final answer
    x = 4,841,655.33

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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.