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Finding the Third Proportional to 3,127,401.28 and 6,852,672.84

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Solution

The third proportional to 3,127,401.28 and 6,852,672.84 is: 15,015,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,401.28 : 6,852,672.84 = 6,852,672.84 : x
  2. Step 2: Convert to fraction form
    3,127,401.28/6,852,672.84 = 6,852,672.84/x
  3. Step 3: Cross multiply
    3,127,401.28x = 6,852,672.84 × 6,852,672.84
  4. Step 4: Simplify right side
    3,127,401.28x = 46,959,125,103,468.71
  5. Step 5: Solve for x
    x = 46,959,125,103,468.71/3,127,401.28
  6. Step 6: Final answer
    x = 15,015,382.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.