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Finding the Third Proportional to 4,127,446 and 8,754,348

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Solution

The third proportional to 4,127,446 and 8,754,348 is: 18,568,046.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,446 : 8,754,348 = 8,754,348 : x
  2. Step 2: Convert to fraction form
    4,127,446/8,754,348 = 8,754,348/x
  3. Step 3: Cross multiply
    4,127,446x = 8,754,348 × 8,754,348
  4. Step 4: Simplify right side
    4,127,446x = 76,638,608,905,104
  5. Step 5: Solve for x
    x = 76,638,608,905,104/4,127,446
  6. Step 6: Final answer
    x = 18,568,046.42

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.