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Finding the Third Proportional to 5,210,883 and 11,481,930

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Solution

The third proportional to 5,210,883 and 11,481,930 is: 25,299,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,883 : 11,481,930 = 11,481,930 : x
  2. Step 2: Convert to fraction form
    5,210,883/11,481,930 = 11,481,930/x
  3. Step 3: Cross multiply
    5,210,883x = 11,481,930 × 11,481,930
  4. Step 4: Simplify right side
    5,210,883x = 131,834,716,524,900
  5. Step 5: Solve for x
    x = 131,834,716,524,900/5,210,883
  6. Step 6: Final answer
    x = 25,299,880.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.