Home / 5,667,803.54-7,821,273.75-3,220,074.87

Finding the Fourth Proportional to 5,667,803.54, 7,821,273.75 and 3,220,074.87

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Solution

The fourth proportional to 5,667,803.54, 7,821,273.75 and 3,220,074.87 is: 4,443,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,803.54 : 7,821,273.75 = 3,220,074.87 : x
  2. Step 2: Convert to fraction form
    5,667,803.54/7,821,273.75 = 3,220,074.87/x
  3. Step 3: Cross multiply
    5,667,803.54x = 7,821,273.75 × 3,220,074.87
  4. Step 4: Simplify right side
    5,667,803.54x = 25,185,087,053,765.66
  5. Step 5: Solve for x
    x = 25,185,087,053,765.66/5,667,803.54
  6. Step 6: Final answer
    x = 4,443,535.64

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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.