Home / 9,712,640.53-13,403,092.62-5,361,633.41

Finding the Fourth Proportional to 9,712,640.53, 13,403,092.62 and 5,361,633.41

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Solution

The fourth proportional to 9,712,640.53, 13,403,092.62 and 5,361,633.41 is: 7,398,860.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,640.53 : 13,403,092.62 = 5,361,633.41 : x
  2. Step 2: Convert to fraction form
    9,712,640.53/13,403,092.62 = 5,361,633.41/x
  3. Step 3: Cross multiply
    9,712,640.53x = 13,403,092.62 × 5,361,633.41
  4. Step 4: Simplify right side
    9,712,640.53x = 71,862,469,188,716.44
  5. Step 5: Solve for x
    x = 71,862,469,188,716.44/9,712,640.53
  6. Step 6: Final answer
    x = 7,398,860.17

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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.