Home / 14,296,912.20-21,449,169.90-6,206,416.20

Finding the Fourth Proportional to 14,296,912.20, 21,449,169.90 and 6,206,416.20

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Solution

The fourth proportional to 14,296,912.20, 21,449,169.90 and 6,206,416.20 is: 9,311,274.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,912.20 : 21,449,169.90 = 6,206,416.20 : x
  2. Step 2: Convert to fraction form
    14,296,912.20/21,449,169.90 = 6,206,416.20/x
  3. Step 3: Cross multiply
    14,296,912.20x = 21,449,169.90 × 6,206,416.20
  4. Step 4: Simplify right side
    14,296,912.20x = 133,122,475,543,912.38
  5. Step 5: Solve for x
    x = 133,122,475,543,912.38/14,296,912.20
  6. Step 6: Final answer
    x = 9,311,274.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.