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Finding the Third Proportional to 3,141,193 and 6,899,480

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Solution

The third proportional to 3,141,193 and 6,899,480 is: 15,154,377.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,193 : 6,899,480 = 6,899,480 : x
  2. Step 2: Convert to fraction form
    3,141,193/6,899,480 = 6,899,480/x
  3. Step 3: Cross multiply
    3,141,193x = 6,899,480 × 6,899,480
  4. Step 4: Simplify right side
    3,141,193x = 47,602,824,270,400
  5. Step 5: Solve for x
    x = 47,602,824,270,400/3,141,193
  6. Step 6: Final answer
    x = 15,154,377.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.