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Finding the Third Proportional to 7,491,538 and 16,119,340

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Solution

The third proportional to 7,491,538 and 16,119,340 is: 34,683,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,538 : 16,119,340 = 16,119,340 : x
  2. Step 2: Convert to fraction form
    7,491,538/16,119,340 = 16,119,340/x
  3. Step 3: Cross multiply
    7,491,538x = 16,119,340 × 16,119,340
  4. Step 4: Simplify right side
    7,491,538x = 259,833,122,035,600
  5. Step 5: Solve for x
    x = 259,833,122,035,600/7,491,538
  6. Step 6: Final answer
    x = 34,683,548.56

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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.