Home / 9,867,687.17-13,616,717.01-5,737,425.29

Finding the Fourth Proportional to 9,867,687.17, 13,616,717.01 and 5,737,425.29

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Solution

The fourth proportional to 9,867,687.17, 13,616,717.01 and 5,737,425.29 is: 7,917,244.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867,687.17 : 13,616,717.01 = 5,737,425.29 : x
  2. Step 2: Convert to fraction form
    9,867,687.17/13,616,717.01 = 5,737,425.29/x
  3. Step 3: Cross multiply
    9,867,687.17x = 13,616,717.01 × 5,737,425.29
  4. Step 4: Simplify right side
    9,867,687.17x = 78,124,896,539,947.19
  5. Step 5: Solve for x
    x = 78,124,896,539,947.19/9,867,687.17
  6. Step 6: Final answer
    x = 7,917,244.96

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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.