Home / 11,190,633.66-16,785,949.57-3,103,609.21

Finding the Fourth Proportional to 11,190,633.66, 16,785,949.57 and 3,103,609.21

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Solution

The fourth proportional to 11,190,633.66, 16,785,949.57 and 3,103,609.21 is: 4,655,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,633.66 : 16,785,949.57 = 3,103,609.21 : x
  2. Step 2: Convert to fraction form
    11,190,633.66/16,785,949.57 = 3,103,609.21/x
  3. Step 3: Cross multiply
    11,190,633.66x = 16,785,949.57 × 3,103,609.21
  4. Step 4: Simplify right side
    11,190,633.66x = 52,097,027,684,047.54
  5. Step 5: Solve for x
    x = 52,097,027,684,047.54/11,190,633.66
  6. Step 6: Final answer
    x = 4,655,413.56

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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.