Home / 7,224,183.60-9,969,821.30-4,004,919.60

Finding the Fourth Proportional to 7,224,183.60, 9,969,821.30 and 4,004,919.60

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Solution

The fourth proportional to 7,224,183.60, 9,969,821.30 and 4,004,919.60 is: 5,527,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,183.60 : 9,969,821.30 = 4,004,919.60 : x
  2. Step 2: Convert to fraction form
    7,224,183.60/9,969,821.30 = 4,004,919.60/x
  3. Step 3: Cross multiply
    7,224,183.60x = 9,969,821.30 × 4,004,919.60
  4. Step 4: Simplify right side
    7,224,183.60x = 39,928,332,732,867.48
  5. Step 5: Solve for x
    x = 39,928,332,732,867.48/7,224,183.60
  6. Step 6: Final answer
    x = 5,527,037.37

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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.