Home / 9,782,104.40-14,659,885.56-5,520,165.20

Finding the Fourth Proportional to 9,782,104.40, 14,659,885.56 and 5,520,165.20

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Solution

The fourth proportional to 9,782,104.40, 14,659,885.56 and 5,520,165.20 is: 8,272,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782,104.40 : 14,659,885.56 = 5,520,165.20 : x
  2. Step 2: Convert to fraction form
    9,782,104.40/14,659,885.56 = 5,520,165.20/x
  3. Step 3: Cross multiply
    9,782,104.40x = 14,659,885.56 × 5,520,165.20
  4. Step 4: Simplify right side
    9,782,104.40x = 80,924,990,104,294.52
  5. Step 5: Solve for x
    x = 80,924,990,104,294.52/9,782,104.40
  6. Step 6: Final answer
    x = 8,272,758.78

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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.