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Finding the Third Proportional to 5,938,221 and 13,011,374

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Solution

The third proportional to 5,938,221 and 13,011,374 is: 28,509,523.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938,221 : 13,011,374 = 13,011,374 : x
  2. Step 2: Convert to fraction form
    5,938,221/13,011,374 = 13,011,374/x
  3. Step 3: Cross multiply
    5,938,221x = 13,011,374 × 13,011,374
  4. Step 4: Simplify right side
    5,938,221x = 169,295,853,367,876
  5. Step 5: Solve for x
    x = 169,295,853,367,876/5,938,221
  6. Step 6: Final answer
    x = 28,509,523.87

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.