Home / 6,334,581.36-8,739,667.08-3,581,002.56

Finding the Fourth Proportional to 6,334,581.36, 8,739,667.08 and 3,581,002.56

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Solution

The fourth proportional to 6,334,581.36, 8,739,667.08 and 3,581,002.56 is: 4,940,621.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,334,581.36 : 8,739,667.08 = 3,581,002.56 : x
  2. Step 2: Convert to fraction form
    6,334,581.36/8,739,667.08 = 3,581,002.56/x
  3. Step 3: Cross multiply
    6,334,581.36x = 8,739,667.08 × 3,581,002.56
  4. Step 4: Simplify right side
    6,334,581.36x = 31,296,770,187,027.73
  5. Step 5: Solve for x
    x = 31,296,770,187,027.73/6,334,581.36
  6. Step 6: Final answer
    x = 4,940,621.71

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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.