Home / 9,313,278.48-13,969,921.56-4,189,723.86

Finding the Fourth Proportional to 9,313,278.48, 13,969,921.56 and 4,189,723.86

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Solution

The fourth proportional to 9,313,278.48, 13,969,921.56 and 4,189,723.86 is: 6,284,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,278.48 : 13,969,921.56 = 4,189,723.86 : x
  2. Step 2: Convert to fraction form
    9,313,278.48/13,969,921.56 = 4,189,723.86/x
  3. Step 3: Cross multiply
    9,313,278.48x = 13,969,921.56 × 4,189,723.86
  4. Step 4: Simplify right side
    9,313,278.48x = 58,530,113,682,260.42
  5. Step 5: Solve for x
    x = 58,530,113,682,260.42/9,313,278.48
  6. Step 6: Final answer
    x = 6,284,587.52

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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.