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Finding the Third Proportional to 9,722,850 and 21,195,204

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Solution

The third proportional to 9,722,850 and 21,195,204 is: 46,204,217.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,850 : 21,195,204 = 21,195,204 : x
  2. Step 2: Convert to fraction form
    9,722,850/21,195,204 = 21,195,204/x
  3. Step 3: Cross multiply
    9,722,850x = 21,195,204 × 21,195,204
  4. Step 4: Simplify right side
    9,722,850x = 449,236,672,601,616
  5. Step 5: Solve for x
    x = 449,236,672,601,616/9,722,850
  6. Step 6: Final answer
    x = 46,204,217.14

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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.