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Finding the Third Proportional to 4,580,467 and 9,950,198

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Solution

The third proportional to 4,580,467 and 9,950,198 is: 21,614,922.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,467 : 9,950,198 = 9,950,198 : x
  2. Step 2: Convert to fraction form
    4,580,467/9,950,198 = 9,950,198/x
  3. Step 3: Cross multiply
    4,580,467x = 9,950,198 × 9,950,198
  4. Step 4: Simplify right side
    4,580,467x = 99,006,440,239,204
  5. Step 5: Solve for x
    x = 99,006,440,239,204/4,580,467
  6. Step 6: Final answer
    x = 21,614,922.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.