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Finding the Third Proportional to 7,007,400 and 15,062,290

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Solution

The third proportional to 7,007,400 and 15,062,290 is: 32,376,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,400 : 15,062,290 = 15,062,290 : x
  2. Step 2: Convert to fraction form
    7,007,400/15,062,290 = 15,062,290/x
  3. Step 3: Cross multiply
    7,007,400x = 15,062,290 × 15,062,290
  4. Step 4: Simplify right side
    7,007,400x = 226,872,580,044,100
  5. Step 5: Solve for x
    x = 226,872,580,044,100/7,007,400
  6. Step 6: Final answer
    x = 32,376,142.37

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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.