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Finding the Third Proportional to 6,868,778 and 14,918,452

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Solution

The third proportional to 6,868,778 and 14,918,452 is: 32,401,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,778 : 14,918,452 = 14,918,452 : x
  2. Step 2: Convert to fraction form
    6,868,778/14,918,452 = 14,918,452/x
  3. Step 3: Cross multiply
    6,868,778x = 14,918,452 × 14,918,452
  4. Step 4: Simplify right side
    6,868,778x = 222,560,210,076,304
  5. Step 5: Solve for x
    x = 222,560,210,076,304/6,868,778
  6. Step 6: Final answer
    x = 32,401,718.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.