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Finding the Third Proportional to 7,327,854 and 15,629,562

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Solution

The third proportional to 7,327,854 and 15,629,562 is: 33,336,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,854 : 15,629,562 = 15,629,562 : x
  2. Step 2: Convert to fraction form
    7,327,854/15,629,562 = 15,629,562/x
  3. Step 3: Cross multiply
    7,327,854x = 15,629,562 × 15,629,562
  4. Step 4: Simplify right side
    7,327,854x = 244,283,208,311,844
  5. Step 5: Solve for x
    x = 244,283,208,311,844/7,327,854
  6. Step 6: Final answer
    x = 33,336,254.83

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.