Home / 6,127,399.91-9,188,439.93-2,082,800.39

Finding the Fourth Proportional to 6,127,399.91, 9,188,439.93 and 2,082,800.39

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Solution

The fourth proportional to 6,127,399.91, 9,188,439.93 and 2,082,800.39 is: 3,123,296.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,399.91 : 9,188,439.93 = 2,082,800.39 : x
  2. Step 2: Convert to fraction form
    6,127,399.91/9,188,439.93 = 2,082,800.39/x
  3. Step 3: Cross multiply
    6,127,399.91x = 9,188,439.93 × 2,082,800.39
  4. Step 4: Simplify right side
    6,127,399.91x = 19,137,686,223,753.37
  5. Step 5: Solve for x
    x = 19,137,686,223,753.37/6,127,399.91
  6. Step 6: Final answer
    x = 3,123,296.42

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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.