Home / 6,747,977.10-9,311,976.75-3,848,301.90

Finding the Fourth Proportional to 6,747,977.10, 9,311,976.75 and 3,848,301.90

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Solution

The fourth proportional to 6,747,977.10, 9,311,976.75 and 3,848,301.90 is: 5,310,524.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,977.10 : 9,311,976.75 = 3,848,301.90 : x
  2. Step 2: Convert to fraction form
    6,747,977.10/9,311,976.75 = 3,848,301.90/x
  3. Step 3: Cross multiply
    6,747,977.10x = 9,311,976.75 × 3,848,301.90
  4. Step 4: Simplify right side
    6,747,977.10x = 35,835,297,819,780.82
  5. Step 5: Solve for x
    x = 35,835,297,819,780.82/6,747,977.10
  6. Step 6: Final answer
    x = 5,310,524.52

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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.