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Finding the Third Proportional to 5,210,888 and 11,481,938

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Solution

The third proportional to 5,210,888 and 11,481,938 is: 25,299,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,888 : 11,481,938 = 11,481,938 : x
  2. Step 2: Convert to fraction form
    5,210,888/11,481,938 = 11,481,938/x
  3. Step 3: Cross multiply
    5,210,888x = 11,481,938 × 11,481,938
  4. Step 4: Simplify right side
    5,210,888x = 131,834,900,235,844
  5. Step 5: Solve for x
    x = 131,834,900,235,844/5,210,888
  6. Step 6: Final answer
    x = 25,299,891.35

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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.