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Finding the Third Proportional to 5,116,775 and 11,194,920

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Solution

The third proportional to 5,116,775 and 11,194,920 is: 24,493,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,775 : 11,194,920 = 11,194,920 : x
  2. Step 2: Convert to fraction form
    5,116,775/11,194,920 = 11,194,920/x
  3. Step 3: Cross multiply
    5,116,775x = 11,194,920 × 11,194,920
  4. Step 4: Simplify right side
    5,116,775x = 125,326,233,806,400
  5. Step 5: Solve for x
    x = 125,326,233,806,400/5,116,775
  6. Step 6: Final answer
    x = 24,493,207.89

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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.