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Finding the Third Proportional to 4,204,296 and 6,411,420

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Solution

The third proportional to 4,204,296 and 6,411,420 is: 9,777,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,296 : 6,411,420 = 6,411,420 : x
  2. Step 2: Convert to fraction form
    4,204,296/6,411,420 = 6,411,420/x
  3. Step 3: Cross multiply
    4,204,296x = 6,411,420 × 6,411,420
  4. Step 4: Simplify right side
    4,204,296x = 41,106,306,416,400
  5. Step 5: Solve for x
    x = 41,106,306,416,400/4,204,296
  6. Step 6: Final answer
    x = 9,777,215.12

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.