Home / 5,719,668.52-7,895,558.09-3,861,601.16

Finding the Fourth Proportional to 5,719,668.52, 7,895,558.09 and 3,861,601.16

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Solution

The fourth proportional to 5,719,668.52, 7,895,558.09 and 3,861,601.16 is: 5,330,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,668.52 : 7,895,558.09 = 3,861,601.16 : x
  2. Step 2: Convert to fraction form
    5,719,668.52/7,895,558.09 = 3,861,601.16/x
  3. Step 3: Cross multiply
    5,719,668.52x = 7,895,558.09 × 3,861,601.16
  4. Step 4: Simplify right side
    5,719,668.52x = 30,489,496,294,022.88
  5. Step 5: Solve for x
    x = 30,489,496,294,022.88/5,719,668.52
  6. Step 6: Final answer
    x = 5,330,640.44

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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.