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Finding the Third Proportional to 5,118,348 and 11,200,920

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Solution

The third proportional to 5,118,348 and 11,200,920 is: 24,511,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,348 : 11,200,920 = 11,200,920 : x
  2. Step 2: Convert to fraction form
    5,118,348/11,200,920 = 11,200,920/x
  3. Step 3: Cross multiply
    5,118,348x = 11,200,920 × 11,200,920
  4. Step 4: Simplify right side
    5,118,348x = 125,460,608,846,400
  5. Step 5: Solve for x
    x = 125,460,608,846,400/5,118,348
  6. Step 6: Final answer
    x = 24,511,934.09

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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.