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Finding the Third Proportional to 3,148,392 and 6,958,332

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Solution

The third proportional to 3,148,392 and 6,958,332 is: 15,378,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,392 : 6,958,332 = 6,958,332 : x
  2. Step 2: Convert to fraction form
    3,148,392/6,958,332 = 6,958,332/x
  3. Step 3: Cross multiply
    3,148,392x = 6,958,332 × 6,958,332
  4. Step 4: Simplify right side
    3,148,392x = 48,418,384,222,224
  5. Step 5: Solve for x
    x = 48,418,384,222,224/3,148,392
  6. Step 6: Final answer
    x = 15,378,766.12

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.