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Finding the Third Proportional to 5,175,330 and 11,230,320

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Solution

The third proportional to 5,175,330 and 11,230,320 is: 24,369,477.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,330 : 11,230,320 = 11,230,320 : x
  2. Step 2: Convert to fraction form
    5,175,330/11,230,320 = 11,230,320/x
  3. Step 3: Cross multiply
    5,175,330x = 11,230,320 × 11,230,320
  4. Step 4: Simplify right side
    5,175,330x = 126,120,087,302,400
  5. Step 5: Solve for x
    x = 126,120,087,302,400/5,175,330
  6. Step 6: Final answer
    x = 24,369,477.37

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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.