Home / 16,792,517.53-25,198,374.93-9,116,786.46

Finding the Fourth Proportional to 16,792,517.53, 25,198,374.93 and 9,116,786.46

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Solution

The fourth proportional to 16,792,517.53, 25,198,374.93 and 9,116,786.46 is: 13,680,390.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792,517.53 : 25,198,374.93 = 9,116,786.46 : x
  2. Step 2: Convert to fraction form
    16,792,517.53/25,198,374.93 = 9,116,786.46/x
  3. Step 3: Cross multiply
    16,792,517.53x = 25,198,374.93 × 9,116,786.46
  4. Step 4: Simplify right side
    16,792,517.53x = 229,728,203,375,827.47
  5. Step 5: Solve for x
    x = 229,728,203,375,827.47/16,792,517.53
  6. Step 6: Final answer
    x = 13,680,390.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.