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Finding the Third Proportional to 5,573,822 and 12,243,742

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Solution

The third proportional to 5,573,822 and 12,243,742 is: 26,895,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573,822 : 12,243,742 = 12,243,742 : x
  2. Step 2: Convert to fraction form
    5,573,822/12,243,742 = 12,243,742/x
  3. Step 3: Cross multiply
    5,573,822x = 12,243,742 × 12,243,742
  4. Step 4: Simplify right side
    5,573,822x = 149,909,218,162,564
  5. Step 5: Solve for x
    x = 149,909,218,162,564/5,573,822
  6. Step 6: Final answer
    x = 26,895,228.83

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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.