Home / 6,723,620.46-9,278,576.88-3,667,812.84

Finding the Fourth Proportional to 6,723,620.46, 9,278,576.88 and 3,667,812.84

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Solution

The fourth proportional to 6,723,620.46, 9,278,576.88 and 3,667,812.84 is: 5,061,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,620.46 : 9,278,576.88 = 3,667,812.84 : x
  2. Step 2: Convert to fraction form
    6,723,620.46/9,278,576.88 = 3,667,812.84/x
  3. Step 3: Cross multiply
    6,723,620.46x = 9,278,576.88 × 3,667,812.84
  4. Step 4: Simplify right side
    6,723,620.46x = 34,032,083,417,391.14
  5. Step 5: Solve for x
    x = 34,032,083,417,391.14/6,723,620.46
  6. Step 6: Final answer
    x = 5,061,571.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.