Home / 7,071,922.50-9,759,286.57-4,131,906.62

Finding the Fourth Proportional to 7,071,922.50, 9,759,286.57 and 4,131,906.62

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Solution

The fourth proportional to 7,071,922.50, 9,759,286.57 and 4,131,906.62 is: 5,702,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,922.50 : 9,759,286.57 = 4,131,906.62 : x
  2. Step 2: Convert to fraction form
    7,071,922.50/9,759,286.57 = 4,131,906.62/x
  3. Step 3: Cross multiply
    7,071,922.50x = 9,759,286.57 × 4,131,906.62
  4. Step 4: Simplify right side
    7,071,922.50x = 40,324,460,761,129.21
  5. Step 5: Solve for x
    x = 40,324,460,761,129.21/7,071,922.50
  6. Step 6: Final answer
    x = 5,702,050.72

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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.