Home / 6,747,753.88-9,311,668.75-3,848,078.01

Finding the Fourth Proportional to 6,747,753.88, 9,311,668.75 and 3,848,078.01

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Solution

The fourth proportional to 6,747,753.88, 9,311,668.75 and 3,848,078.01 is: 5,310,215.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,753.88 : 9,311,668.75 = 3,848,078.01 : x
  2. Step 2: Convert to fraction form
    6,747,753.88/9,311,668.75 = 3,848,078.01/x
  3. Step 3: Cross multiply
    6,747,753.88x = 9,311,668.75 × 3,848,078.01
  4. Step 4: Simplify right side
    6,747,753.88x = 35,832,027,753,279.19
  5. Step 5: Solve for x
    x = 35,832,027,753,279.19/6,747,753.88
  6. Step 6: Final answer
    x = 5,310,215.58

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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.