Home / 6,659,391.60-9,989,087.40-4,108,474.80

Finding the Fourth Proportional to 6,659,391.60, 9,989,087.40 and 4,108,474.80

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Solution

The fourth proportional to 6,659,391.60, 9,989,087.40 and 4,108,474.80 is: 6,162,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,391.60 : 9,989,087.40 = 4,108,474.80 : x
  2. Step 2: Convert to fraction form
    6,659,391.60/9,989,087.40 = 4,108,474.80/x
  3. Step 3: Cross multiply
    6,659,391.60x = 9,989,087.40 × 4,108,474.80
  4. Step 4: Simplify right side
    6,659,391.60x = 41,039,913,857,897.52
  5. Step 5: Solve for x
    x = 41,039,913,857,897.52/6,659,391.60
  6. Step 6: Final answer
    x = 6,162,712.20

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Similar ratio
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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.