Home / 6,860,687.88-9,469,469.66-4,659,275.55

Finding the Fourth Proportional to 6,860,687.88, 9,469,469.66 and 4,659,275.55

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Solution

The fourth proportional to 6,860,687.88, 9,469,469.66 and 4,659,275.55 is: 6,430,968.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,687.88 : 9,469,469.66 = 4,659,275.55 : x
  2. Step 2: Convert to fraction form
    6,860,687.88/9,469,469.66 = 4,659,275.55/x
  3. Step 3: Cross multiply
    6,860,687.88x = 9,469,469.66 × 4,659,275.55
  4. Step 4: Simplify right side
    6,860,687.88x = 44,120,868,435,008.43
  5. Step 5: Solve for x
    x = 44,120,868,435,008.43/6,860,687.88
  6. Step 6: Final answer
    x = 6,430,968.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.