Home / 6,171,082.36-8,515,858.18-3,380,160.92

Finding the Fourth Proportional to 6,171,082.36, 8,515,858.18 and 3,380,160.92

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Solution

The fourth proportional to 6,171,082.36, 8,515,858.18 and 3,380,160.92 is: 4,664,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,082.36 : 8,515,858.18 = 3,380,160.92 : x
  2. Step 2: Convert to fraction form
    6,171,082.36/8,515,858.18 = 3,380,160.92/x
  3. Step 3: Cross multiply
    6,171,082.36x = 8,515,858.18 × 3,380,160.92
  4. Step 4: Simplify right side
    6,171,082.36x = 28,784,971,020,298.32
  5. Step 5: Solve for x
    x = 28,784,971,020,298.32/6,171,082.36
  6. Step 6: Final answer
    x = 4,664,493.09

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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.