Home / 5,809,803.32-8,019,216.70-3,876,059.12

Finding the Fourth Proportional to 5,809,803.32, 8,019,216.70 and 3,876,059.12

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Solution

The fourth proportional to 5,809,803.32, 8,019,216.70 and 3,876,059.12 is: 5,350,087.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,803.32 : 8,019,216.70 = 3,876,059.12 : x
  2. Step 2: Convert to fraction form
    5,809,803.32/8,019,216.70 = 3,876,059.12/x
  3. Step 3: Cross multiply
    5,809,803.32x = 8,019,216.70 × 3,876,059.12
  4. Step 4: Simplify right side
    5,809,803.32x = 31,082,958,025,291.30
  5. Step 5: Solve for x
    x = 31,082,958,025,291.30/5,809,803.32
  6. Step 6: Final answer
    x = 5,350,087.83

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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.