Home / 6,427,194.44-8,869,806.04-3,848,382.86

Finding the Fourth Proportional to 6,427,194.44, 8,869,806.04 and 3,848,382.86

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Solution

The fourth proportional to 6,427,194.44, 8,869,806.04 and 3,848,382.86 is: 5,310,934.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,194.44 : 8,869,806.04 = 3,848,382.86 : x
  2. Step 2: Convert to fraction form
    6,427,194.44/8,869,806.04 = 3,848,382.86/x
  3. Step 3: Cross multiply
    6,427,194.44x = 8,869,806.04 × 3,848,382.86
  4. Step 4: Simplify right side
    6,427,194.44x = 34,134,409,535,860.47
  5. Step 5: Solve for x
    x = 34,134,409,535,860.47/6,427,194.44
  6. Step 6: Final answer
    x = 5,310,934.63

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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.