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Finding the Third Proportional to 4,961,396 and 10,682,908

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Solution

The third proportional to 4,961,396 and 10,682,908 is: 23,002,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,396 : 10,682,908 = 10,682,908 : x
  2. Step 2: Convert to fraction form
    4,961,396/10,682,908 = 10,682,908/x
  3. Step 3: Cross multiply
    4,961,396x = 10,682,908 × 10,682,908
  4. Step 4: Simplify right side
    4,961,396x = 114,124,523,336,464
  5. Step 5: Solve for x
    x = 114,124,523,336,464/4,961,396
  6. Step 6: Final answer
    x = 23,002,502.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.