Home / 6,820,415.64-9,412,174.41-3,764,630.70

Finding the Fourth Proportional to 6,820,415.64, 9,412,174.41 and 3,764,630.70

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Solution

The fourth proportional to 6,820,415.64, 9,412,174.41 and 3,764,630.70 is: 5,195,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,415.64 : 9,412,174.41 = 3,764,630.70 : x
  2. Step 2: Convert to fraction form
    6,820,415.64/9,412,174.41 = 3,764,630.70/x
  3. Step 3: Cross multiply
    6,820,415.64x = 9,412,174.41 × 3,764,630.70
  4. Step 4: Simplify right side
    6,820,415.64x = 35,433,360,737,640.39
  5. Step 5: Solve for x
    x = 35,433,360,737,640.39/6,820,415.64
  6. Step 6: Final answer
    x = 5,195,190.82

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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.