Home / 8,150,503.60-11,247,964.62-4,479,550.29

Finding the Fourth Proportional to 8,150,503.60, 11,247,964.62 and 4,479,550.29

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Solution

The fourth proportional to 8,150,503.60, 11,247,964.62 and 4,479,550.29 is: 6,181,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,503.60 : 11,247,964.62 = 4,479,550.29 : x
  2. Step 2: Convert to fraction form
    8,150,503.60/11,247,964.62 = 4,479,550.29/x
  3. Step 3: Cross multiply
    8,150,503.60x = 11,247,964.62 × 4,479,550.29
  4. Step 4: Simplify right side
    8,150,503.60x = 50,385,823,158,632.43
  5. Step 5: Solve for x
    x = 50,385,823,158,632.43/8,150,503.60
  6. Step 6: Final answer
    x = 6,181,927.60

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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.