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Finding the Third Proportional to 3,085,776 and 6,321,888

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Solution

The third proportional to 3,085,776 and 6,321,888 is: 12,951,772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,776 : 6,321,888 = 6,321,888 : x
  2. Step 2: Convert to fraction form
    3,085,776/6,321,888 = 6,321,888/x
  3. Step 3: Cross multiply
    3,085,776x = 6,321,888 × 6,321,888
  4. Step 4: Simplify right side
    3,085,776x = 39,966,267,884,544
  5. Step 5: Solve for x
    x = 39,966,267,884,544/3,085,776
  6. Step 6: Final answer
    x = 12,951,772.22

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.