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Finding the Third Proportional to 3,160,437.75 and 6,800,532.75

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Solution

The third proportional to 3,160,437.75 and 6,800,532.75 is: 14,633,177.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,437.75 : 6,800,532.75 = 6,800,532.75 : x
  2. Step 2: Convert to fraction form
    3,160,437.75/6,800,532.75 = 6,800,532.75/x
  3. Step 3: Cross multiply
    3,160,437.75x = 6,800,532.75 × 6,800,532.75
  4. Step 4: Simplify right side
    3,160,437.75x = 46,247,245,683,822.56
  5. Step 5: Solve for x
    x = 46,247,245,683,822.56/3,160,437.75
  6. Step 6: Final answer
    x = 14,633,177.22

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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.