Home / 6,770,727.80-9,343,603.32-3,870,180.94

Finding the Fourth Proportional to 6,770,727.80, 9,343,603.32 and 3,870,180.94

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Solution

The fourth proportional to 6,770,727.80, 9,343,603.32 and 3,870,180.94 is: 5,340,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,727.80 : 9,343,603.32 = 3,870,180.94 : x
  2. Step 2: Convert to fraction form
    6,770,727.80/9,343,603.32 = 3,870,180.94/x
  3. Step 3: Cross multiply
    6,770,727.80x = 9,343,603.32 × 3,870,180.94
  4. Step 4: Simplify right side
    6,770,727.80x = 36,161,435,479,984.72
  5. Step 5: Solve for x
    x = 36,161,435,479,984.72/6,770,727.80
  6. Step 6: Final answer
    x = 5,340,849.10

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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.