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Finding the Third Proportional to 7,098,894 and 15,541,200

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Solution

The third proportional to 7,098,894 and 15,541,200 is: 34,023,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,894 : 15,541,200 = 15,541,200 : x
  2. Step 2: Convert to fraction form
    7,098,894/15,541,200 = 15,541,200/x
  3. Step 3: Cross multiply
    7,098,894x = 15,541,200 × 15,541,200
  4. Step 4: Simplify right side
    7,098,894x = 241,528,897,440,000
  5. Step 5: Solve for x
    x = 241,528,897,440,000/7,098,894
  6. Step 6: Final answer
    x = 34,023,454.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.