Home / 6,770,771.93-9,343,664.16-3,870,225.08

Finding the Fourth Proportional to 6,770,771.93, 9,343,664.16 and 3,870,225.08

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Solution

The fourth proportional to 6,770,771.93, 9,343,664.16 and 3,870,225.08 is: 5,340,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,771.93 : 9,343,664.16 = 3,870,225.08 : x
  2. Step 2: Convert to fraction form
    6,770,771.93/9,343,664.16 = 3,870,225.08/x
  3. Step 3: Cross multiply
    6,770,771.93x = 9,343,664.16 × 3,870,225.08
  4. Step 4: Simplify right side
    6,770,771.93x = 36,162,083,324,410.81
  5. Step 5: Solve for x
    x = 36,162,083,324,410.81/6,770,771.93
  6. Step 6: Final answer
    x = 5,340,909.97

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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.