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Finding the Third Proportional to 4,259,691 and 9,265,734

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Solution

The third proportional to 4,259,691 and 9,265,734 is: 20,154,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259,691 : 9,265,734 = 9,265,734 : x
  2. Step 2: Convert to fraction form
    4,259,691/9,265,734 = 9,265,734/x
  3. Step 3: Cross multiply
    4,259,691x = 9,265,734 × 9,265,734
  4. Step 4: Simplify right side
    4,259,691x = 85,853,826,558,756
  5. Step 5: Solve for x
    x = 85,853,826,558,756/4,259,691
  6. Step 6: Final answer
    x = 20,154,942.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.