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Finding the Third Proportional to 4,073,228 and 8,792,498

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Solution

The third proportional to 4,073,228 and 8,792,498 is: 18,979,546.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073,228 : 8,792,498 = 8,792,498 : x
  2. Step 2: Convert to fraction form
    4,073,228/8,792,498 = 8,792,498/x
  3. Step 3: Cross multiply
    4,073,228x = 8,792,498 × 8,792,498
  4. Step 4: Simplify right side
    4,073,228x = 77,308,021,080,004
  5. Step 5: Solve for x
    x = 77,308,021,080,004/4,073,228
  6. Step 6: Final answer
    x = 18,979,546.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.