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Finding the Third Proportional to 4,119,252 and 8,970,812

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Solution

The third proportional to 4,119,252 and 8,970,812 is: 19,536,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,252 : 8,970,812 = 8,970,812 : x
  2. Step 2: Convert to fraction form
    4,119,252/8,970,812 = 8,970,812/x
  3. Step 3: Cross multiply
    4,119,252x = 8,970,812 × 8,970,812
  4. Step 4: Simplify right side
    4,119,252x = 80,475,467,939,344
  5. Step 5: Solve for x
    x = 80,475,467,939,344/4,119,252
  6. Step 6: Final answer
    x = 19,536,427.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.