Home / 5,331,221.75-7,349,433.85-3,800,671.67

Finding the Fourth Proportional to 5,331,221.75, 7,349,433.85 and 3,800,671.67

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Solution

The fourth proportional to 5,331,221.75, 7,349,433.85 and 3,800,671.67 is: 5,239,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,221.75 : 7,349,433.85 = 3,800,671.67 : x
  2. Step 2: Convert to fraction form
    5,331,221.75/7,349,433.85 = 3,800,671.67/x
  3. Step 3: Cross multiply
    5,331,221.75x = 7,349,433.85 × 3,800,671.67
  4. Step 4: Simplify right side
    5,331,221.75x = 27,932,785,047,358.45
  5. Step 5: Solve for x
    x = 27,932,785,047,358.45/5,331,221.75
  6. Step 6: Final answer
    x = 5,239,471.62

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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.