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Finding the Third Proportional to 7,191,060 and 15,449,376

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Solution

The third proportional to 7,191,060 and 15,449,376 is: 33,191,660.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,060 : 15,449,376 = 15,449,376 : x
  2. Step 2: Convert to fraction form
    7,191,060/15,449,376 = 15,449,376/x
  3. Step 3: Cross multiply
    7,191,060x = 15,449,376 × 15,449,376
  4. Step 4: Simplify right side
    7,191,060x = 238,683,218,789,376
  5. Step 5: Solve for x
    x = 238,683,218,789,376/7,191,060
  6. Step 6: Final answer
    x = 33,191,660.03

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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.