Home / 6,770,722.29-9,343,595.73-3,870,175.44

Finding the Fourth Proportional to 6,770,722.29, 9,343,595.73 and 3,870,175.44

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Solution

The fourth proportional to 6,770,722.29, 9,343,595.73 and 3,870,175.44 is: 5,340,841.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,722.29 : 9,343,595.73 = 3,870,175.44 : x
  2. Step 2: Convert to fraction form
    6,770,722.29/9,343,595.73 = 3,870,175.44/x
  3. Step 3: Cross multiply
    6,770,722.29x = 9,343,595.73 × 3,870,175.44
  4. Step 4: Simplify right side
    6,770,722.29x = 36,161,354,715,534.88
  5. Step 5: Solve for x
    x = 36,161,354,715,534.88/6,770,722.29
  6. Step 6: Final answer
    x = 5,340,841.52

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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.