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Finding the Third Proportional to 3,091,068 and 6,639,192

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Solution

The third proportional to 3,091,068 and 6,639,192 is: 14,260,077.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,068 : 6,639,192 = 6,639,192 : x
  2. Step 2: Convert to fraction form
    3,091,068/6,639,192 = 6,639,192/x
  3. Step 3: Cross multiply
    3,091,068x = 6,639,192 × 6,639,192
  4. Step 4: Simplify right side
    3,091,068x = 44,078,870,412,864
  5. Step 5: Solve for x
    x = 44,078,870,412,864/3,091,068
  6. Step 6: Final answer
    x = 14,260,077.88

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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.