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Finding the Third Proportional to 5,189,244 and 11,355,930

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Solution

The third proportional to 5,189,244 and 11,355,930 is: 24,850,854.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,244 : 11,355,930 = 11,355,930 : x
  2. Step 2: Convert to fraction form
    5,189,244/11,355,930 = 11,355,930/x
  3. Step 3: Cross multiply
    5,189,244x = 11,355,930 × 11,355,930
  4. Step 4: Simplify right side
    5,189,244x = 128,957,146,164,900
  5. Step 5: Solve for x
    x = 128,957,146,164,900/5,189,244
  6. Step 6: Final answer
    x = 24,850,854.22

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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.