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Finding the Third Proportional to 6,381,450 and 13,659,921

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Solution

The third proportional to 6,381,450 and 13,659,921 is: 29,239,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,450 : 13,659,921 = 13,659,921 : x
  2. Step 2: Convert to fraction form
    6,381,450/13,659,921 = 13,659,921/x
  3. Step 3: Cross multiply
    6,381,450x = 13,659,921 × 13,659,921
  4. Step 4: Simplify right side
    6,381,450x = 186,593,441,726,241
  5. Step 5: Solve for x
    x = 186,593,441,726,241/6,381,450
  6. Step 6: Final answer
    x = 29,239,975.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.