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Finding the Third Proportional to 9,943,174 and 15,354,339

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Solution

The third proportional to 9,943,174 and 15,354,339 is: 23,710,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,174 : 15,354,339 = 15,354,339 : x
  2. Step 2: Convert to fraction form
    9,943,174/15,354,339 = 15,354,339/x
  3. Step 3: Cross multiply
    9,943,174x = 15,354,339 × 15,354,339
  4. Step 4: Simplify right side
    9,943,174x = 235,755,726,126,921
  5. Step 5: Solve for x
    x = 235,755,726,126,921/9,943,174
  6. Step 6: Final answer
    x = 23,710,308.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.