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Finding the Third Proportional to 3,118,527 and 6,718,302

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Solution

The third proportional to 3,118,527 and 6,718,302 is: 14,473,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,527 : 6,718,302 = 6,718,302 : x
  2. Step 2: Convert to fraction form
    3,118,527/6,718,302 = 6,718,302/x
  3. Step 3: Cross multiply
    3,118,527x = 6,718,302 × 6,718,302
  4. Step 4: Simplify right side
    3,118,527x = 45,135,581,763,204
  5. Step 5: Solve for x
    x = 45,135,581,763,204/3,118,527
  6. Step 6: Final answer
    x = 14,473,365.72

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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.