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Finding the Third Proportional to 2,959,398.28 and 6,359,355.56

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Solution

The third proportional to 2,959,398.28 and 6,359,355.56 is: 13,665,414.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,398.28 : 6,359,355.56 = 6,359,355.56 : x
  2. Step 2: Convert to fraction form
    2,959,398.28/6,359,355.56 = 6,359,355.56/x
  3. Step 3: Cross multiply
    2,959,398.28x = 6,359,355.56 × 6,359,355.56
  4. Step 4: Simplify right side
    2,959,398.28x = 40,441,403,170,299.69
  5. Step 5: Solve for x
    x = 40,441,403,170,299.69/2,959,398.28
  6. Step 6: Final answer
    x = 13,665,414.16

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.