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Finding the Third Proportional to 7,234,808 and 11,197,330

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Solution

The third proportional to 7,234,808 and 11,197,330 is: 17,330,134.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,808 : 11,197,330 = 11,197,330 : x
  2. Step 2: Convert to fraction form
    7,234,808/11,197,330 = 11,197,330/x
  3. Step 3: Cross multiply
    7,234,808x = 11,197,330 × 11,197,330
  4. Step 4: Simplify right side
    7,234,808x = 125,380,199,128,900
  5. Step 5: Solve for x
    x = 125,380,199,128,900/7,234,808
  6. Step 6: Final answer
    x = 17,330,134.97

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.