Home / 9,313,174.40-13,969,765.42-4,189,619.75

Finding the Fourth Proportional to 9,313,174.40, 13,969,765.42 and 4,189,619.75

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Solution

The fourth proportional to 9,313,174.40, 13,969,765.42 and 4,189,619.75 is: 6,284,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,174.40 : 13,969,765.42 = 4,189,619.75 : x
  2. Step 2: Convert to fraction form
    9,313,174.40/13,969,765.42 = 4,189,619.75/x
  3. Step 3: Cross multiply
    9,313,174.40x = 13,969,765.42 × 4,189,619.75
  4. Step 4: Simplify right side
    9,313,174.40x = 58,528,005,026,176.17
  5. Step 5: Solve for x
    x = 58,528,005,026,176.17/9,313,174.40
  6. Step 6: Final answer
    x = 6,284,431.34

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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.