Home / 5,524,190.75-7,622,038.85-3,638,027.05

Finding the Fourth Proportional to 5,524,190.75, 7,622,038.85 and 3,638,027.05

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Solution

The fourth proportional to 5,524,190.75, 7,622,038.85 and 3,638,027.05 is: 5,019,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524,190.75 : 7,622,038.85 = 3,638,027.05 : x
  2. Step 2: Convert to fraction form
    5,524,190.75/7,622,038.85 = 3,638,027.05/x
  3. Step 3: Cross multiply
    5,524,190.75x = 7,622,038.85 × 3,638,027.05
  4. Step 4: Simplify right side
    5,524,190.75x = 27,729,183,475,205.66
  5. Step 5: Solve for x
    x = 27,729,183,475,205.66/5,524,190.75
  6. Step 6: Final answer
    x = 5,019,591.96

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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.