Home / 11,972,472.60-17,969,984.10-6,296,770.20

Finding the Fourth Proportional to 11,972,472.60, 17,969,984.10 and 6,296,770.20

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Solution

The fourth proportional to 11,972,472.60, 17,969,984.10 and 6,296,770.20 is: 9,451,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,972,472.60 : 17,969,984.10 = 6,296,770.20 : x
  2. Step 2: Convert to fraction form
    11,972,472.60/17,969,984.10 = 6,296,770.20/x
  3. Step 3: Cross multiply
    11,972,472.60x = 17,969,984.10 × 6,296,770.20
  4. Step 4: Simplify right side
    11,972,472.60x = 113,152,860,375,353.83
  5. Step 5: Solve for x
    x = 113,152,860,375,353.83/11,972,472.60
  6. Step 6: Final answer
    x = 9,451,085.35

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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.