Home / 5,643,333.28-7,787,801.90-3,195,944.91

Finding the Fourth Proportional to 5,643,333.28, 7,787,801.90 and 3,195,944.91

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Solution

The fourth proportional to 5,643,333.28, 7,787,801.90 and 3,195,944.91 is: 4,410,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,333.28 : 7,787,801.90 = 3,195,944.91 : x
  2. Step 2: Convert to fraction form
    5,643,333.28/7,787,801.90 = 3,195,944.91/x
  3. Step 3: Cross multiply
    5,643,333.28x = 7,787,801.90 × 3,195,944.91
  4. Step 4: Simplify right side
    5,643,333.28x = 24,889,385,850,383.19
  5. Step 5: Solve for x
    x = 24,889,385,850,383.19/5,643,333.28
  6. Step 6: Final answer
    x = 4,410,405.09

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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.