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Finding the Third Proportional to 6,899,241 and 15,006,515.25

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Solution

The third proportional to 6,899,241 and 15,006,515.25 is: 32,640,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,241 : 15,006,515.25 = 15,006,515.25 : x
  2. Step 2: Convert to fraction form
    6,899,241/15,006,515.25 = 15,006,515.25/x
  3. Step 3: Cross multiply
    6,899,241x = 15,006,515.25 × 15,006,515.25
  4. Step 4: Simplify right side
    6,899,241x = 225,195,499,948,482.56
  5. Step 5: Solve for x
    x = 225,195,499,948,482.56/6,899,241
  6. Step 6: Final answer
    x = 32,640,619.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.