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Finding the Third Proportional to 7,098,554 and 15,440,848

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Solution

The third proportional to 7,098,554 and 15,440,848 is: 33,587,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,554 : 15,440,848 = 15,440,848 : x
  2. Step 2: Convert to fraction form
    7,098,554/15,440,848 = 15,440,848/x
  3. Step 3: Cross multiply
    7,098,554x = 15,440,848 × 15,440,848
  4. Step 4: Simplify right side
    7,098,554x = 238,419,786,959,104
  5. Step 5: Solve for x
    x = 238,419,786,959,104/7,098,554
  6. Step 6: Final answer
    x = 33,587,092.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.