Home / 6,171,215.67-8,517,694.19-4,106,316.69

Finding the Fourth Proportional to 6,171,215.67, 8,517,694.19 and 4,106,316.69

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Solution

The fourth proportional to 6,171,215.67, 8,517,694.19 and 4,106,316.69 is: 5,667,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,215.67 : 8,517,694.19 = 4,106,316.69 : x
  2. Step 2: Convert to fraction form
    6,171,215.67/8,517,694.19 = 4,106,316.69/x
  3. Step 3: Cross multiply
    6,171,215.67x = 8,517,694.19 × 4,106,316.69
  4. Step 4: Simplify right side
    6,171,215.67x = 34,976,349,792,181.45
  5. Step 5: Solve for x
    x = 34,976,349,792,181.45/6,171,215.67
  6. Step 6: Final answer
    x = 5,667,659.61

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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.