Home / 6,352,967.70-9,531,321.39-2,309,391.78

Finding the Fourth Proportional to 6,352,967.70, 9,531,321.39 and 2,309,391.78

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Solution

The fourth proportional to 6,352,967.70, 9,531,321.39 and 2,309,391.78 is: 3,464,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,967.70 : 9,531,321.39 = 2,309,391.78 : x
  2. Step 2: Convert to fraction form
    6,352,967.70/9,531,321.39 = 2,309,391.78/x
  3. Step 3: Cross multiply
    6,352,967.70x = 9,531,321.39 × 2,309,391.78
  4. Step 4: Simplify right side
    6,352,967.70x = 22,011,555,270,604.17
  5. Step 5: Solve for x
    x = 22,011,555,270,604.17/6,352,967.70
  6. Step 6: Final answer
    x = 3,464,767.38

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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.