Home / 6,540,173.55-9,025,374.24-3,639,514.77

Finding the Fourth Proportional to 6,540,173.55, 9,025,374.24 and 3,639,514.77

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Solution

The fourth proportional to 6,540,173.55, 9,025,374.24 and 3,639,514.77 is: 5,022,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,173.55 : 9,025,374.24 = 3,639,514.77 : x
  2. Step 2: Convert to fraction form
    6,540,173.55/9,025,374.24 = 3,639,514.77/x
  3. Step 3: Cross multiply
    6,540,173.55x = 9,025,374.24 × 3,639,514.77
  4. Step 4: Simplify right side
    6,540,173.55x = 32,847,982,851,257.53
  5. Step 5: Solve for x
    x = 32,847,982,851,257.53/6,540,173.55
  6. Step 6: Final answer
    x = 5,022,494.07

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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.