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Finding the Third Proportional to 7,229,444 and 15,649,080

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Solution

The third proportional to 7,229,444 and 15,649,080 is: 33,874,486.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,444 : 15,649,080 = 15,649,080 : x
  2. Step 2: Convert to fraction form
    7,229,444/15,649,080 = 15,649,080/x
  3. Step 3: Cross multiply
    7,229,444x = 15,649,080 × 15,649,080
  4. Step 4: Simplify right side
    7,229,444x = 244,893,704,846,400
  5. Step 5: Solve for x
    x = 244,893,704,846,400/7,229,444
  6. Step 6: Final answer
    x = 33,874,486.73

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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.