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Finding the Third Proportional to 6,894,957 and 11,109,612

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Solution

The third proportional to 6,894,957 and 11,109,612 is: 17,900,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,957 : 11,109,612 = 11,109,612 : x
  2. Step 2: Convert to fraction form
    6,894,957/11,109,612 = 11,109,612/x
  3. Step 3: Cross multiply
    6,894,957x = 11,109,612 × 11,109,612
  4. Step 4: Simplify right side
    6,894,957x = 123,423,478,790,544
  5. Step 5: Solve for x
    x = 123,423,478,790,544/6,894,957
  6. Step 6: Final answer
    x = 17,900,543.66

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.