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Finding the Third Proportional to 4,161,981 and 9,080,295

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Solution

The third proportional to 4,161,981 and 9,080,295 is: 19,810,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,981 : 9,080,295 = 9,080,295 : x
  2. Step 2: Convert to fraction form
    4,161,981/9,080,295 = 9,080,295/x
  3. Step 3: Cross multiply
    4,161,981x = 9,080,295 × 9,080,295
  4. Step 4: Simplify right side
    4,161,981x = 82,451,757,287,025
  5. Step 5: Solve for x
    x = 82,451,757,287,025/4,161,981
  6. Step 6: Final answer
    x = 19,810,700.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.