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Finding the Third Proportional to 10,618,079 and 16,396,530

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Solution

The third proportional to 10,618,079 and 16,396,530 is: 25,319,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618,079 : 16,396,530 = 16,396,530 : x
  2. Step 2: Convert to fraction form
    10,618,079/16,396,530 = 16,396,530/x
  3. Step 3: Cross multiply
    10,618,079x = 16,396,530 × 16,396,530
  4. Step 4: Simplify right side
    10,618,079x = 268,846,196,040,900
  5. Step 5: Solve for x
    x = 268,846,196,040,900/10,618,079
  6. Step 6: Final answer
    x = 25,319,664.32

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.