Home / 8,336,382.48-12,504,340.44-2,656,947.60

Finding the Fourth Proportional to 8,336,382.48, 12,504,340.44 and 2,656,947.60

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Solution

The fourth proportional to 8,336,382.48, 12,504,340.44 and 2,656,947.60 is: 3,985,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336,382.48 : 12,504,340.44 = 2,656,947.60 : x
  2. Step 2: Convert to fraction form
    8,336,382.48/12,504,340.44 = 2,656,947.60/x
  3. Step 3: Cross multiply
    8,336,382.48x = 12,504,340.44 × 2,656,947.60
  4. Step 4: Simplify right side
    8,336,382.48x = 33,223,377,321,640.95
  5. Step 5: Solve for x
    x = 33,223,377,321,640.95/8,336,382.48
  6. Step 6: Final answer
    x = 3,985,347.05

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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.