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Finding the Third Proportional to 4,195,395 and 9,188,073

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Solution

The third proportional to 4,195,395 and 9,188,073 is: 20,122,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,395 : 9,188,073 = 9,188,073 : x
  2. Step 2: Convert to fraction form
    4,195,395/9,188,073 = 9,188,073/x
  3. Step 3: Cross multiply
    4,195,395x = 9,188,073 × 9,188,073
  4. Step 4: Simplify right side
    4,195,395x = 84,420,685,453,329
  5. Step 5: Solve for x
    x = 84,420,685,453,329/4,195,395
  6. Step 6: Final answer
    x = 20,122,225.79

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.