Home / 6,373,504.85-8,795,161.73-3,620,183.76

Finding the Fourth Proportional to 6,373,504.85, 8,795,161.73 and 3,620,183.76

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Solution

The fourth proportional to 6,373,504.85, 8,795,161.73 and 3,620,183.76 is: 4,995,697.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373,504.85 : 8,795,161.73 = 3,620,183.76 : x
  2. Step 2: Convert to fraction form
    6,373,504.85/8,795,161.73 = 3,620,183.76/x
  3. Step 3: Cross multiply
    6,373,504.85x = 8,795,161.73 × 3,620,183.76
  4. Step 4: Simplify right side
    6,373,504.85x = 31,840,101,670,569.96
  5. Step 5: Solve for x
    x = 31,840,101,670,569.96/6,373,504.85
  6. Step 6: Final answer
    x = 4,995,697.41

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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.