Home / 5,175,503.16-7,726,862.71-3,954,690.36

Finding the Fourth Proportional to 5,175,503.16, 7,726,862.71 and 3,954,690.36

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Solution

The fourth proportional to 5,175,503.16, 7,726,862.71 and 3,954,690.36 is: 5,904,227.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,503.16 : 7,726,862.71 = 3,954,690.36 : x
  2. Step 2: Convert to fraction form
    5,175,503.16/7,726,862.71 = 3,954,690.36/x
  3. Step 3: Cross multiply
    5,175,503.16x = 7,726,862.71 × 3,954,690.36
  4. Step 4: Simplify right side
    5,175,503.16x = 30,557,349,472,280.47
  5. Step 5: Solve for x
    x = 30,557,349,472,280.47/5,175,503.16
  6. Step 6: Final answer
    x = 5,904,227.77

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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.