Home / 8,258,861.94-11,396,912.57-4,588,009.61

Finding the Fourth Proportional to 8,258,861.94, 11,396,912.57 and 4,588,009.61

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Solution

The fourth proportional to 8,258,861.94, 11,396,912.57 and 4,588,009.61 is: 6,331,277.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,861.94 : 11,396,912.57 = 4,588,009.61 : x
  2. Step 2: Convert to fraction form
    8,258,861.94/11,396,912.57 = 4,588,009.61/x
  3. Step 3: Cross multiply
    8,258,861.94x = 11,396,912.57 × 4,588,009.61
  4. Step 4: Simplify right side
    8,258,861.94x = 52,289,144,395,489.80
  5. Step 5: Solve for x
    x = 52,289,144,395,489.80/8,258,861.94
  6. Step 6: Final answer
    x = 6,331,277.21

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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.