Home / 9,324,346.39-13,988,014.23-3,933,790.82

Finding the Fourth Proportional to 9,324,346.39, 13,988,014.23 and 3,933,790.82

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Solution

The fourth proportional to 9,324,346.39, 13,988,014.23 and 3,933,790.82 is: 5,901,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,346.39 : 13,988,014.23 = 3,933,790.82 : x
  2. Step 2: Convert to fraction form
    9,324,346.39/13,988,014.23 = 3,933,790.82/x
  3. Step 3: Cross multiply
    9,324,346.39x = 13,988,014.23 × 3,933,790.82
  4. Step 4: Simplify right side
    9,324,346.39x = 55,025,921,965,270.07
  5. Step 5: Solve for x
    x = 55,025,921,965,270.07/9,324,346.39
  6. Step 6: Final answer
    x = 5,901,316.80

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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.