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Finding the Third Proportional to 4,040,224 and 8,640,800

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Solution

The third proportional to 4,040,224 and 8,640,800 is: 18,480,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,224 : 8,640,800 = 8,640,800 : x
  2. Step 2: Convert to fraction form
    4,040,224/8,640,800 = 8,640,800/x
  3. Step 3: Cross multiply
    4,040,224x = 8,640,800 × 8,640,800
  4. Step 4: Simplify right side
    4,040,224x = 74,663,424,640,000
  5. Step 5: Solve for x
    x = 74,663,424,640,000/4,040,224
  6. Step 6: Final answer
    x = 18,480,021.07

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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.