Home / 6,700,623.17-10,025,571.22-3,969,636.62

Finding the Fourth Proportional to 6,700,623.17, 10,025,571.22 and 3,969,636.62

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Solution

The fourth proportional to 6,700,623.17, 10,025,571.22 and 3,969,636.62 is: 5,939,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,623.17 : 10,025,571.22 = 3,969,636.62 : x
  2. Step 2: Convert to fraction form
    6,700,623.17/10,025,571.22 = 3,969,636.62/x
  3. Step 3: Cross multiply
    6,700,623.17x = 10,025,571.22 × 3,969,636.62
  4. Step 4: Simplify right side
    6,700,623.17x = 39,797,874,591,278.12
  5. Step 5: Solve for x
    x = 39,797,874,591,278.12/6,700,623.17
  6. Step 6: Final answer
    x = 5,939,428.86

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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.