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Finding the Third Proportional to 3,342,336 and 6,861,648

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Solution

The third proportional to 3,342,336 and 6,861,648 is: 14,086,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,336 : 6,861,648 = 6,861,648 : x
  2. Step 2: Convert to fraction form
    3,342,336/6,861,648 = 6,861,648/x
  3. Step 3: Cross multiply
    3,342,336x = 6,861,648 × 6,861,648
  4. Step 4: Simplify right side
    3,342,336x = 47,082,213,275,904
  5. Step 5: Solve for x
    x = 47,082,213,275,904/3,342,336
  6. Step 6: Final answer
    x = 14,086,618.84

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.