Home / 7,094,183.72-9,789,928.93-3,997,701.73

Finding the Fourth Proportional to 7,094,183.72, 9,789,928.93 and 3,997,701.73

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Solution

The fourth proportional to 7,094,183.72, 9,789,928.93 and 3,997,701.73 is: 5,516,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,183.72 : 9,789,928.93 = 3,997,701.73 : x
  2. Step 2: Convert to fraction form
    7,094,183.72/9,789,928.93 = 3,997,701.73/x
  3. Step 3: Cross multiply
    7,094,183.72x = 9,789,928.93 × 3,997,701.73
  4. Step 4: Simplify right side
    7,094,183.72x = 39,137,215,770,960.70
  5. Step 5: Solve for x
    x = 39,137,215,770,960.70/7,094,183.72
  6. Step 6: Final answer
    x = 5,516,803.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.