Home / 6,876,708.60-10,315,062.90-6,132,691.20

Finding the Fourth Proportional to 6,876,708.60, 10,315,062.90 and 6,132,691.20

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Solution

The fourth proportional to 6,876,708.60, 10,315,062.90 and 6,132,691.20 is: 9,199,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,708.60 : 10,315,062.90 = 6,132,691.20 : x
  2. Step 2: Convert to fraction form
    6,876,708.60/10,315,062.90 = 6,132,691.20/x
  3. Step 3: Cross multiply
    6,876,708.60x = 10,315,062.90 × 6,132,691.20
  4. Step 4: Simplify right side
    6,876,708.60x = 63,259,095,474,276.48
  5. Step 5: Solve for x
    x = 63,259,095,474,276.48/6,876,708.60
  6. Step 6: Final answer
    x = 9,199,036.80

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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.