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Finding the Third Proportional to 3,409,738 and 7,360,295

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Solution

The third proportional to 3,409,738 and 7,360,295 is: 15,888,007.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,738 : 7,360,295 = 7,360,295 : x
  2. Step 2: Convert to fraction form
    3,409,738/7,360,295 = 7,360,295/x
  3. Step 3: Cross multiply
    3,409,738x = 7,360,295 × 7,360,295
  4. Step 4: Simplify right side
    3,409,738x = 54,173,942,487,025
  5. Step 5: Solve for x
    x = 54,173,942,487,025/3,409,738
  6. Step 6: Final answer
    x = 15,888,007.37

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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.