Home / 7,311,353.46-10,086,491.30-4,409,131.56

Finding the Fourth Proportional to 7,311,353.46, 10,086,491.30 and 4,409,131.56

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Solution

The fourth proportional to 7,311,353.46, 10,086,491.30 and 4,409,131.56 is: 6,082,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,353.46 : 10,086,491.30 = 4,409,131.56 : x
  2. Step 2: Convert to fraction form
    7,311,353.46/10,086,491.30 = 4,409,131.56/x
  3. Step 3: Cross multiply
    7,311,353.46x = 10,086,491.30 × 4,409,131.56
  4. Step 4: Simplify right side
    7,311,353.46x = 44,472,667,120,495.43
  5. Step 5: Solve for x
    x = 44,472,667,120,495.43/7,311,353.46
  6. Step 6: Final answer
    x = 6,082,685.97

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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.