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Finding the Third Proportional to 4,267,586 and 9,267,828

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Solution

The third proportional to 4,267,586 and 9,267,828 is: 20,126,749.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,586 : 9,267,828 = 9,267,828 : x
  2. Step 2: Convert to fraction form
    4,267,586/9,267,828 = 9,267,828/x
  3. Step 3: Cross multiply
    4,267,586x = 9,267,828 × 9,267,828
  4. Step 4: Simplify right side
    4,267,586x = 85,892,635,837,584
  5. Step 5: Solve for x
    x = 85,892,635,837,584/4,267,586
  6. Step 6: Final answer
    x = 20,126,749.84

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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.