Home / 7,741,757.39-11,614,032.34-3,190,272.77

Finding the Fourth Proportional to 7,741,757.39, 11,614,032.34 and 3,190,272.77

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Solution

The fourth proportional to 7,741,757.39, 11,614,032.34 and 3,190,272.77 is: 4,785,984.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,757.39 : 11,614,032.34 = 3,190,272.77 : x
  2. Step 2: Convert to fraction form
    7,741,757.39/11,614,032.34 = 3,190,272.77/x
  3. Step 3: Cross multiply
    7,741,757.39x = 11,614,032.34 × 3,190,272.77
  4. Step 4: Simplify right side
    7,741,757.39x = 37,051,931,145,260.78
  5. Step 5: Solve for x
    x = 37,051,931,145,260.78/7,741,757.39
  6. Step 6: Final answer
    x = 4,785,984.54

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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.