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Finding the Third Proportional to 5,363,269.88 and 11,729,194.88

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Solution

The third proportional to 5,363,269.88 and 11,729,194.88 is: 25,651,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,269.88 : 11,729,194.88 = 11,729,194.88 : x
  2. Step 2: Convert to fraction form
    5,363,269.88/11,729,194.88 = 11,729,194.88/x
  3. Step 3: Cross multiply
    5,363,269.88x = 11,729,194.88 × 11,729,194.88
  4. Step 4: Simplify right side
    5,363,269.88x = 137,574,012,415,726.27
  5. Step 5: Solve for x
    x = 137,574,012,415,726.27/5,363,269.88
  6. Step 6: Final answer
    x = 25,651,144.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.