Home / 5,535,976.08-7,639,473.78-3,245,662.20

Finding the Fourth Proportional to 5,535,976.08, 7,639,473.78 and 3,245,662.20

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Solution

The fourth proportional to 5,535,976.08, 7,639,473.78 and 3,245,662.20 is: 4,478,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,976.08 : 7,639,473.78 = 3,245,662.20 : x
  2. Step 2: Convert to fraction form
    5,535,976.08/7,639,473.78 = 3,245,662.20/x
  3. Step 3: Cross multiply
    5,535,976.08x = 7,639,473.78 × 3,245,662.20
  4. Step 4: Simplify right side
    5,535,976.08x = 24,795,151,275,637.12
  5. Step 5: Solve for x
    x = 24,795,151,275,637.12/5,535,976.08
  6. Step 6: Final answer
    x = 4,478,912.29

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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.