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Finding the Third Proportional to 3,494,525 and 7,474,817

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Solution

The third proportional to 3,494,525 and 7,474,817 is: 15,988,693.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,525 : 7,474,817 = 7,474,817 : x
  2. Step 2: Convert to fraction form
    3,494,525/7,474,817 = 7,474,817/x
  3. Step 3: Cross multiply
    3,494,525x = 7,474,817 × 7,474,817
  4. Step 4: Simplify right side
    3,494,525x = 55,872,889,183,489
  5. Step 5: Solve for x
    x = 55,872,889,183,489/3,494,525
  6. Step 6: Final answer
    x = 15,988,693.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.