Home / 14,303,738.52-21,469,092.24-5,214,621.06

Finding the Fourth Proportional to 14,303,738.52, 21,469,092.24 and 5,214,621.06

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Solution

The fourth proportional to 14,303,738.52, 21,469,092.24 and 5,214,621.06 is: 7,826,847.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303,738.52 : 21,469,092.24 = 5,214,621.06 : x
  2. Step 2: Convert to fraction form
    14,303,738.52/21,469,092.24 = 5,214,621.06/x
  3. Step 3: Cross multiply
    14,303,738.52x = 21,469,092.24 × 5,214,621.06
  4. Step 4: Simplify right side
    14,303,738.52x = 111,953,180,533,786.56
  5. Step 5: Solve for x
    x = 111,953,180,533,786.56/14,303,738.52
  6. Step 6: Final answer
    x = 7,826,847.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.