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Finding the Third Proportional to 3,325,984 and 7,184,190

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Solution

The third proportional to 3,325,984 and 7,184,190 is: 15,517,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,984 : 7,184,190 = 7,184,190 : x
  2. Step 2: Convert to fraction form
    3,325,984/7,184,190 = 7,184,190/x
  3. Step 3: Cross multiply
    3,325,984x = 7,184,190 × 7,184,190
  4. Step 4: Simplify right side
    3,325,984x = 51,612,585,956,100
  5. Step 5: Solve for x
    x = 51,612,585,956,100/3,325,984
  6. Step 6: Final answer
    x = 15,517,989.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.