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Finding the Third Proportional to 4,010,589 and 8,660,397

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Solution

The third proportional to 4,010,589 and 8,660,397 is: 18,701,112.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,589 : 8,660,397 = 8,660,397 : x
  2. Step 2: Convert to fraction form
    4,010,589/8,660,397 = 8,660,397/x
  3. Step 3: Cross multiply
    4,010,589x = 8,660,397 × 8,660,397
  4. Step 4: Simplify right side
    4,010,589x = 75,002,476,197,609
  5. Step 5: Solve for x
    x = 75,002,476,197,609/4,010,589
  6. Step 6: Final answer
    x = 18,701,112.53

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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.