Home / 7,481,288.16-11,222,406.34-3,162,533.49

Finding the Fourth Proportional to 7,481,288.16, 11,222,406.34 and 3,162,533.49

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Solution

The fourth proportional to 7,481,288.16, 11,222,406.34 and 3,162,533.49 is: 4,744,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,288.16 : 11,222,406.34 = 3,162,533.49 : x
  2. Step 2: Convert to fraction form
    7,481,288.16/11,222,406.34 = 3,162,533.49/x
  3. Step 3: Cross multiply
    7,481,288.16x = 11,222,406.34 × 3,162,533.49
  4. Step 4: Simplify right side
    7,481,288.16x = 35,491,235,837,835.67
  5. Step 5: Solve for x
    x = 35,491,235,837,835.67/7,481,288.16
  6. Step 6: Final answer
    x = 4,744,000.64

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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.