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Finding the Third Proportional to 3,129,475.50 and 6,595,197.19

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Solution

The third proportional to 3,129,475.50 and 6,595,197.19 is: 13,899,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,475.50 : 6,595,197.19 = 6,595,197.19 : x
  2. Step 2: Convert to fraction form
    3,129,475.50/6,595,197.19 = 6,595,197.19/x
  3. Step 3: Cross multiply
    3,129,475.50x = 6,595,197.19 × 6,595,197.19
  4. Step 4: Simplify right side
    3,129,475.50x = 43,496,625,942,007.91
  5. Step 5: Solve for x
    x = 43,496,625,942,007.91/3,129,475.50
  6. Step 6: Final answer
    x = 13,899,014.69

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.