Home / 6,469,860.18-9,699,676.56-3,229,734.90

Finding the Fourth Proportional to 6,469,860.18, 9,699,676.56 and 3,229,734.90

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Solution

The fourth proportional to 6,469,860.18, 9,699,676.56 and 3,229,734.90 is: 4,842,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,860.18 : 9,699,676.56 = 3,229,734.90 : x
  2. Step 2: Convert to fraction form
    6,469,860.18/9,699,676.56 = 3,229,734.90/x
  3. Step 3: Cross multiply
    6,469,860.18x = 9,699,676.56 × 3,229,734.90
  4. Step 4: Simplify right side
    6,469,860.18x = 31,327,383,904,543.95
  5. Step 5: Solve for x
    x = 31,327,383,904,543.95/6,469,860.18
  6. Step 6: Final answer
    x = 4,842,049.60

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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.