Home / 13,792,294.31-19,029,578.39-9,601,282.43

Finding the Fourth Proportional to 13,792,294.31, 19,029,578.39 and 9,601,282.43

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Solution

The fourth proportional to 13,792,294.31, 19,029,578.39 and 9,601,282.43 is: 13,247,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792,294.31 : 19,029,578.39 = 9,601,282.43 : x
  2. Step 2: Convert to fraction form
    13,792,294.31/19,029,578.39 = 9,601,282.43/x
  3. Step 3: Cross multiply
    13,792,294.31x = 19,029,578.39 × 9,601,282.43
  4. Step 4: Simplify right side
    13,792,294.31x = 182,708,356,583,915.72
  5. Step 5: Solve for x
    x = 182,708,356,583,915.72/13,792,294.31
  6. Step 6: Final answer
    x = 13,247,132.96

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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.