Home / 10,499,735.98-15,766,691.22-6,481,765.20

Finding the Fourth Proportional to 10,499,735.98, 15,766,691.22 and 6,481,765.20

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Solution

The fourth proportional to 10,499,735.98, 15,766,691.22 and 6,481,765.20 is: 9,733,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,499,735.98 : 15,766,691.22 = 6,481,765.20 : x
  2. Step 2: Convert to fraction form
    10,499,735.98/15,766,691.22 = 6,481,765.20/x
  3. Step 3: Cross multiply
    10,499,735.98x = 15,766,691.22 × 6,481,765.20
  4. Step 4: Simplify right side
    10,499,735.98x = 102,195,990,468,941.55
  5. Step 5: Solve for x
    x = 102,195,990,468,941.55/10,499,735.98
  6. Step 6: Final answer
    x = 9,733,196.21

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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.