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Finding the Third Proportional to 8,979,289 and 13,693,125

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Solution

The third proportional to 8,979,289 and 13,693,125 is: 20,881,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,289 : 13,693,125 = 13,693,125 : x
  2. Step 2: Convert to fraction form
    8,979,289/13,693,125 = 13,693,125/x
  3. Step 3: Cross multiply
    8,979,289x = 13,693,125 × 13,693,125
  4. Step 4: Simplify right side
    8,979,289x = 187,501,672,265,625
  5. Step 5: Solve for x
    x = 187,501,672,265,625/8,979,289
  6. Step 6: Final answer
    x = 20,881,572.28

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.