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Finding the Third Proportional to 7,191,444 and 15,450,126

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Solution

The third proportional to 7,191,444 and 15,450,126 is: 33,193,110.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,444 : 15,450,126 = 15,450,126 : x
  2. Step 2: Convert to fraction form
    7,191,444/15,450,126 = 15,450,126/x
  3. Step 3: Cross multiply
    7,191,444x = 15,450,126 × 15,450,126
  4. Step 4: Simplify right side
    7,191,444x = 238,706,393,415,876
  5. Step 5: Solve for x
    x = 238,706,393,415,876/7,191,444
  6. Step 6: Final answer
    x = 33,193,110.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.