Home / 5,517,139.88-7,613,579.94-3,102,691.88

Finding the Fourth Proportional to 5,517,139.88, 7,613,579.94 and 3,102,691.88

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Solution

The fourth proportional to 5,517,139.88, 7,613,579.94 and 3,102,691.88 is: 4,281,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,139.88 : 7,613,579.94 = 3,102,691.88 : x
  2. Step 2: Convert to fraction form
    5,517,139.88/7,613,579.94 = 3,102,691.88/x
  3. Step 3: Cross multiply
    5,517,139.88x = 7,613,579.94 × 3,102,691.88
  4. Step 4: Simplify right side
    5,517,139.88x = 23,622,592,657,568.89
  5. Step 5: Solve for x
    x = 23,622,592,657,568.89/5,517,139.88
  6. Step 6: Final answer
    x = 4,281,673.69

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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.