Home / 6,850,979.76-9,451,928.16-4,095,755.04

Finding the Fourth Proportional to 6,850,979.76, 9,451,928.16 and 4,095,755.04

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Solution

The fourth proportional to 6,850,979.76, 9,451,928.16 and 4,095,755.04 is: 5,650,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,850,979.76 : 9,451,928.16 = 4,095,755.04 : x
  2. Step 2: Convert to fraction form
    6,850,979.76/9,451,928.16 = 4,095,755.04/x
  3. Step 3: Cross multiply
    6,850,979.76x = 9,451,928.16 × 4,095,755.04
  4. Step 4: Simplify right side
    6,850,979.76x = 38,712,782,399,037.93
  5. Step 5: Solve for x
    x = 38,712,782,399,037.93/6,850,979.76
  6. Step 6: Final answer
    x = 5,650,692.86

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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.