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Finding the Third Proportional to 4,080,192 and 8,965,632

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Solution

The third proportional to 4,080,192 and 8,965,632 is: 19,700,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,192 : 8,965,632 = 8,965,632 : x
  2. Step 2: Convert to fraction form
    4,080,192/8,965,632 = 8,965,632/x
  3. Step 3: Cross multiply
    4,080,192x = 8,965,632 × 8,965,632
  4. Step 4: Simplify right side
    4,080,192x = 80,382,557,159,424
  5. Step 5: Solve for x
    x = 80,382,557,159,424/4,080,192
  6. Step 6: Final answer
    x = 19,700,680.06

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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.