Home / 6,770,730.30-9,343,606.76-3,870,183.44

Finding the Fourth Proportional to 6,770,730.30, 9,343,606.76 and 3,870,183.44

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Solution

The fourth proportional to 6,770,730.30, 9,343,606.76 and 3,870,183.44 is: 5,340,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,730.30 : 9,343,606.76 = 3,870,183.44 : x
  2. Step 2: Convert to fraction form
    6,770,730.30/9,343,606.76 = 3,870,183.44/x
  3. Step 3: Cross multiply
    6,770,730.30x = 9,343,606.76 × 3,870,183.44
  4. Step 4: Simplify right side
    6,770,730.30x = 36,161,472,152,424.05
  5. Step 5: Solve for x
    x = 36,161,472,152,424.05/6,770,730.30
  6. Step 6: Final answer
    x = 5,340,852.54

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1.5x scale

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.