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Finding the Third Proportional to 5,119,778 and 10,968,223

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Solution

The third proportional to 5,119,778 and 10,968,223 is: 23,497,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,778 : 10,968,223 = 10,968,223 : x
  2. Step 2: Convert to fraction form
    5,119,778/10,968,223 = 10,968,223/x
  3. Step 3: Cross multiply
    5,119,778x = 10,968,223 × 10,968,223
  4. Step 4: Simplify right side
    5,119,778x = 120,301,915,777,729
  5. Step 5: Solve for x
    x = 120,301,915,777,729/5,119,778
  6. Step 6: Final answer
    x = 23,497,486.76

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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.