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Finding the Third Proportional to 3,324,348 and 7,173,576

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Solution

The third proportional to 3,324,348 and 7,173,576 is: 15,479,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,348 : 7,173,576 = 7,173,576 : x
  2. Step 2: Convert to fraction form
    3,324,348/7,173,576 = 7,173,576/x
  3. Step 3: Cross multiply
    3,324,348x = 7,173,576 × 7,173,576
  4. Step 4: Simplify right side
    3,324,348x = 51,460,192,627,776
  5. Step 5: Solve for x
    x = 51,460,192,627,776/3,324,348
  6. Step 6: Final answer
    x = 15,479,785.10

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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.