Home / 9,313,173.78-13,969,764.54-4,189,619.18

Finding the Fourth Proportional to 9,313,173.78, 13,969,764.54 and 4,189,619.18

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Solution

The fourth proportional to 9,313,173.78, 13,969,764.54 and 4,189,619.18 is: 6,284,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,173.78 : 13,969,764.54 = 4,189,619.18 : x
  2. Step 2: Convert to fraction form
    9,313,173.78/13,969,764.54 = 4,189,619.18/x
  3. Step 3: Cross multiply
    9,313,173.78x = 13,969,764.54 × 4,189,619.18
  4. Step 4: Simplify right side
    9,313,173.78x = 58,527,993,456,867.88
  5. Step 5: Solve for x
    x = 58,527,993,456,867.88/9,313,173.78
  6. Step 6: Final answer
    x = 6,284,430.51

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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.