Home / 7,558,456.21-11,335,358.80-2,165,661.70

Finding the Fourth Proportional to 7,558,456.21, 11,335,358.80 and 2,165,661.70

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Solution

The fourth proportional to 7,558,456.21, 11,335,358.80 and 2,165,661.70 is: 3,247,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,456.21 : 11,335,358.80 = 2,165,661.70 : x
  2. Step 2: Convert to fraction form
    7,558,456.21/11,335,358.80 = 2,165,661.70/x
  3. Step 3: Cross multiply
    7,558,456.21x = 11,335,358.80 × 2,165,661.70
  4. Step 4: Simplify right side
    7,558,456.21x = 24,548,552,383,286.64
  5. Step 5: Solve for x
    x = 24,548,552,383,286.64/7,558,456.21
  6. Step 6: Final answer
    x = 3,247,826.24

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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.