Home / 9,389,889.28-12,952,751.52-5,469,183.36

Finding the Fourth Proportional to 9,389,889.28, 12,952,751.52 and 5,469,183.36

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Solution

The fourth proportional to 9,389,889.28, 12,952,751.52 and 5,469,183.36 is: 7,544,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,389,889.28 : 12,952,751.52 = 5,469,183.36 : x
  2. Step 2: Convert to fraction form
    9,389,889.28/12,952,751.52 = 5,469,183.36/x
  3. Step 3: Cross multiply
    9,389,889.28x = 12,952,751.52 × 5,469,183.36
  4. Step 4: Simplify right side
    9,389,889.28x = 70,840,973,079,398.70
  5. Step 5: Solve for x
    x = 70,840,973,079,398.70/9,389,889.28
  6. Step 6: Final answer
    x = 7,544,388.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.