Home / 9,982,654.91-13,776,063.76-5,398,976.28

Finding the Fourth Proportional to 9,982,654.91, 13,776,063.76 and 5,398,976.28

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Solution

The fourth proportional to 9,982,654.91, 13,776,063.76 and 5,398,976.28 is: 7,450,587.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,654.91 : 13,776,063.76 = 5,398,976.28 : x
  2. Step 2: Convert to fraction form
    9,982,654.91/13,776,063.76 = 5,398,976.28/x
  3. Step 3: Cross multiply
    9,982,654.91x = 13,776,063.76 × 5,398,976.28
  4. Step 4: Simplify right side
    9,982,654.91x = 74,376,641,472,007.61
  5. Step 5: Solve for x
    x = 74,376,641,472,007.61/9,982,654.91
  6. Step 6: Final answer
    x = 7,450,587.26

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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.