Home / 6,746,160.78-9,309,714.12-3,690,375.02

Finding the Fourth Proportional to 6,746,160.78, 9,309,714.12 and 3,690,375.02

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Solution

The fourth proportional to 6,746,160.78, 9,309,714.12 and 3,690,375.02 is: 5,092,724.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,160.78 : 9,309,714.12 = 3,690,375.02 : x
  2. Step 2: Convert to fraction form
    6,746,160.78/9,309,714.12 = 3,690,375.02/x
  3. Step 3: Cross multiply
    6,746,160.78x = 9,309,714.12 × 3,690,375.02
  4. Step 4: Simplify right side
    6,746,160.78x = 34,356,336,431,789.28
  5. Step 5: Solve for x
    x = 34,356,336,431,789.28/6,746,160.78
  6. Step 6: Final answer
    x = 5,092,724.23

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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.