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Finding the Third Proportional to 5,260,519 and 11,320,022

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Solution

The third proportional to 5,260,519 and 11,320,022 is: 24,359,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,519 : 11,320,022 = 11,320,022 : x
  2. Step 2: Convert to fraction form
    5,260,519/11,320,022 = 11,320,022/x
  3. Step 3: Cross multiply
    5,260,519x = 11,320,022 × 11,320,022
  4. Step 4: Simplify right side
    5,260,519x = 128,142,898,080,484
  5. Step 5: Solve for x
    x = 128,142,898,080,484/5,260,519
  6. Step 6: Final answer
    x = 24,359,364.18

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.