Home / 5,175,504.16-7,726,864.20-3,954,691.36

Finding the Fourth Proportional to 5,175,504.16, 7,726,864.20 and 3,954,691.36

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Solution

The fourth proportional to 5,175,504.16, 7,726,864.20 and 3,954,691.36 is: 5,904,229.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,504.16 : 7,726,864.20 = 3,954,691.36 : x
  2. Step 2: Convert to fraction form
    5,175,504.16/7,726,864.20 = 3,954,691.36/x
  3. Step 3: Cross multiply
    5,175,504.16x = 7,726,864.20 × 3,954,691.36
  4. Step 4: Simplify right side
    5,175,504.16x = 30,557,363,091,633.31
  5. Step 5: Solve for x
    x = 30,557,363,091,633.31/5,175,504.16
  6. Step 6: Final answer
    x = 5,904,229.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.