Home / 8,080,380.64-12,122,495.52-3,031,734.88

Finding the Fourth Proportional to 8,080,380.64, 12,122,495.52 and 3,031,734.88

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Solution

The fourth proportional to 8,080,380.64, 12,122,495.52 and 3,031,734.88 is: 4,548,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,380.64 : 12,122,495.52 = 3,031,734.88 : x
  2. Step 2: Convert to fraction form
    8,080,380.64/12,122,495.52 = 3,031,734.88/x
  3. Step 3: Cross multiply
    8,080,380.64x = 12,122,495.52 × 3,031,734.88
  4. Step 4: Simplify right side
    8,080,380.64x = 36,752,192,500,627.73
  5. Step 5: Solve for x
    x = 36,752,192,500,627.73/8,080,380.64
  6. Step 6: Final answer
    x = 4,548,324.41

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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.