Home / 7,983,661.52-11,975,320.36-2,226,241.73

Finding the Fourth Proportional to 7,983,661.52, 11,975,320.36 and 2,226,241.73

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Solution

The fourth proportional to 7,983,661.52, 11,975,320.36 and 2,226,241.73 is: 3,339,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,661.52 : 11,975,320.36 = 2,226,241.73 : x
  2. Step 2: Convert to fraction form
    7,983,661.52/11,975,320.36 = 2,226,241.73/x
  3. Step 3: Cross multiply
    7,983,661.52x = 11,975,320.36 × 2,226,241.73
  4. Step 4: Simplify right side
    7,983,661.52x = 26,659,957,915,550.62
  5. Step 5: Solve for x
    x = 26,659,957,915,550.62/7,983,661.52
  6. Step 6: Final answer
    x = 3,339,314.66

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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.