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Finding the Third Proportional to 5,110,859 and 10,930,855

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Solution

The third proportional to 5,110,859 and 10,930,855 is: 23,378,377.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,859 : 10,930,855 = 10,930,855 : x
  2. Step 2: Convert to fraction form
    5,110,859/10,930,855 = 10,930,855/x
  3. Step 3: Cross multiply
    5,110,859x = 10,930,855 × 10,930,855
  4. Step 4: Simplify right side
    5,110,859x = 119,483,591,031,025
  5. Step 5: Solve for x
    x = 119,483,591,031,025/5,110,859
  6. Step 6: Final answer
    x = 23,378,377.50

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.