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Finding the Third Proportional to 5,118,354 and 11,200,932

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Solution

The third proportional to 5,118,354 and 11,200,932 is: 24,511,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,354 : 11,200,932 = 11,200,932 : x
  2. Step 2: Convert to fraction form
    5,118,354/11,200,932 = 11,200,932/x
  3. Step 3: Cross multiply
    5,118,354x = 11,200,932 × 11,200,932
  4. Step 4: Simplify right side
    5,118,354x = 125,460,877,668,624
  5. Step 5: Solve for x
    x = 125,460,877,668,624/5,118,354
  6. Step 6: Final answer
    x = 24,511,957.88

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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.