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Finding the Third Proportional to 4,305,780 and 10,149,930

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Solution

The third proportional to 4,305,780 and 10,149,930 is: 23,926,229.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,780 : 10,149,930 = 10,149,930 : x
  2. Step 2: Convert to fraction form
    4,305,780/10,149,930 = 10,149,930/x
  3. Step 3: Cross multiply
    4,305,780x = 10,149,930 × 10,149,930
  4. Step 4: Simplify right side
    4,305,780x = 103,021,079,004,900
  5. Step 5: Solve for x
    x = 103,021,079,004,900/4,305,780
  6. Step 6: Final answer
    x = 23,926,229.16

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.