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Finding the Third Proportional to 8,995,464 and 13,913,568

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Solution

The third proportional to 8,995,464 and 13,913,568 is: 21,520,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,464 : 13,913,568 = 13,913,568 : x
  2. Step 2: Convert to fraction form
    8,995,464/13,913,568 = 13,913,568/x
  3. Step 3: Cross multiply
    8,995,464x = 13,913,568 × 13,913,568
  4. Step 4: Simplify right side
    8,995,464x = 193,587,374,490,624
  5. Step 5: Solve for x
    x = 193,587,374,490,624/8,995,464
  6. Step 6: Final answer
    x = 21,520,554.64

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.