Home / 9,692,995.29-13,375,787.91-5,342,067.87

Finding the Fourth Proportional to 9,692,995.29, 13,375,787.91 and 5,342,067.87

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Solution

The fourth proportional to 9,692,995.29, 13,375,787.91 and 5,342,067.87 is: 7,371,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,995.29 : 13,375,787.91 = 5,342,067.87 : x
  2. Step 2: Convert to fraction form
    9,692,995.29/13,375,787.91 = 5,342,067.87/x
  3. Step 3: Cross multiply
    9,692,995.29x = 13,375,787.91 × 5,342,067.87
  4. Step 4: Simplify right side
    9,692,995.29x = 71,454,366,829,945.45
  5. Step 5: Solve for x
    x = 71,454,366,829,945.45/9,692,995.29
  6. Step 6: Final answer
    x = 7,371,752.97

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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.