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Finding the Third Proportional to 5,572,782 and 11,381,742

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Solution

The third proportional to 5,572,782 and 11,381,742 is: 23,245,849.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,782 : 11,381,742 = 11,381,742 : x
  2. Step 2: Convert to fraction form
    5,572,782/11,381,742 = 11,381,742/x
  3. Step 3: Cross multiply
    5,572,782x = 11,381,742 × 11,381,742
  4. Step 4: Simplify right side
    5,572,782x = 129,544,050,954,564
  5. Step 5: Solve for x
    x = 129,544,050,954,564/5,572,782
  6. Step 6: Final answer
    x = 23,245,849.37

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.