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Finding the Third Proportional to 4,489,215 and 9,608,718

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Solution

The third proportional to 4,489,215 and 9,608,718 is: 20,566,504.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,215 : 9,608,718 = 9,608,718 : x
  2. Step 2: Convert to fraction form
    4,489,215/9,608,718 = 9,608,718/x
  3. Step 3: Cross multiply
    4,489,215x = 9,608,718 × 9,608,718
  4. Step 4: Simplify right side
    4,489,215x = 92,327,461,603,524
  5. Step 5: Solve for x
    x = 92,327,461,603,524/4,489,215
  6. Step 6: Final answer
    x = 20,566,504.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.