Home / 6,548,358.72-9,035,535.84-3,647,677.44

Finding the Fourth Proportional to 6,548,358.72, 9,035,535.84 and 3,647,677.44

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Solution

The fourth proportional to 6,548,358.72, 9,035,535.84 and 3,647,677.44 is: 5,033,126.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,358.72 : 9,035,535.84 = 3,647,677.44 : x
  2. Step 2: Convert to fraction form
    6,548,358.72/9,035,535.84 = 3,647,677.44/x
  3. Step 3: Cross multiply
    6,548,358.72x = 9,035,535.84 × 3,647,677.44
  4. Step 4: Simplify right side
    6,548,358.72x = 32,958,720,241,879.45
  5. Step 5: Solve for x
    x = 32,958,720,241,879.45/6,548,358.72
  6. Step 6: Final answer
    x = 5,033,126.87

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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.