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Finding the Third Proportional to 5,043,649 and 10,446,189

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Solution

The third proportional to 5,043,649 and 10,446,189 is: 21,635,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043,649 : 10,446,189 = 10,446,189 : x
  2. Step 2: Convert to fraction form
    5,043,649/10,446,189 = 10,446,189/x
  3. Step 3: Cross multiply
    5,043,649x = 10,446,189 × 10,446,189
  4. Step 4: Simplify right side
    5,043,649x = 109,122,864,623,721
  5. Step 5: Solve for x
    x = 109,122,864,623,721/5,043,649
  6. Step 6: Final answer
    x = 21,635,697.61

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.