Home / 9,193,724.49-13,785,797.84-3,431,719.65

Finding the Fourth Proportional to 9,193,724.49, 13,785,797.84 and 3,431,719.65

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Solution

The fourth proportional to 9,193,724.49, 13,785,797.84 and 3,431,719.65 is: 5,145,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,724.49 : 13,785,797.84 = 3,431,719.65 : x
  2. Step 2: Convert to fraction form
    9,193,724.49/13,785,797.84 = 3,431,719.65/x
  3. Step 3: Cross multiply
    9,193,724.49x = 13,785,797.84 × 3,431,719.65
  4. Step 4: Simplify right side
    9,193,724.49x = 47,308,993,321,296.96
  5. Step 5: Solve for x
    x = 47,308,993,321,296.96/9,193,724.49
  6. Step 6: Final answer
    x = 5,145,791.93

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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.