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Finding the Third Proportional to 4,132,128 and 8,950,560

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Solution

The third proportional to 4,132,128 and 8,950,560 is: 19,387,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,128 : 8,950,560 = 8,950,560 : x
  2. Step 2: Convert to fraction form
    4,132,128/8,950,560 = 8,950,560/x
  3. Step 3: Cross multiply
    4,132,128x = 8,950,560 × 8,950,560
  4. Step 4: Simplify right side
    4,132,128x = 80,112,524,313,600
  5. Step 5: Solve for x
    x = 80,112,524,313,600/4,132,128
  6. Step 6: Final answer
    x = 19,387,716.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.