Home / 6,682,021.24-9,216,424.88-6,132,507.52

Finding the Fourth Proportional to 6,682,021.24, 9,216,424.88 and 6,132,507.52

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Solution

The fourth proportional to 6,682,021.24, 9,216,424.88 and 6,132,507.52 is: 8,458,487.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,021.24 : 9,216,424.88 = 6,132,507.52 : x
  2. Step 2: Convert to fraction form
    6,682,021.24/9,216,424.88 = 6,132,507.52/x
  3. Step 3: Cross multiply
    6,682,021.24x = 9,216,424.88 × 6,132,507.52
  4. Step 4: Simplify right side
    6,682,021.24x = 56,519,794,853,452.55
  5. Step 5: Solve for x
    x = 56,519,794,853,452.55/6,682,021.24
  6. Step 6: Final answer
    x = 8,458,487.76

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1.5x scale

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.