Home / 7,983,660.52-11,975,318.86-2,226,240.73

Finding the Fourth Proportional to 7,983,660.52, 11,975,318.86 and 2,226,240.73

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Solution

The fourth proportional to 7,983,660.52, 11,975,318.86 and 2,226,240.73 is: 3,339,313.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,660.52 : 11,975,318.86 = 2,226,240.73 : x
  2. Step 2: Convert to fraction form
    7,983,660.52/11,975,318.86 = 2,226,240.73/x
  3. Step 3: Cross multiply
    7,983,660.52x = 11,975,318.86 × 2,226,240.73
  4. Step 4: Simplify right side
    7,983,660.52x = 26,659,942,643,346.09
  5. Step 5: Solve for x
    x = 26,659,942,643,346.09/7,983,660.52
  6. Step 6: Final answer
    x = 3,339,313.16

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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.