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Finding the Third Proportional to 8,773,100 and 13,086,624

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Solution

The third proportional to 8,773,100 and 13,086,624 is: 19,521,004.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,100 : 13,086,624 = 13,086,624 : x
  2. Step 2: Convert to fraction form
    8,773,100/13,086,624 = 13,086,624/x
  3. Step 3: Cross multiply
    8,773,100x = 13,086,624 × 13,086,624
  4. Step 4: Simplify right side
    8,773,100x = 171,259,727,717,376
  5. Step 5: Solve for x
    x = 171,259,727,717,376/8,773,100
  6. Step 6: Final answer
    x = 19,521,004.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.