Home / 9,945,668.48-13,727,195.84-6,323,288.96

Finding the Fourth Proportional to 9,945,668.48, 13,727,195.84 and 6,323,288.96

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Solution

The fourth proportional to 9,945,668.48, 13,727,195.84 and 6,323,288.96 is: 8,727,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,668.48 : 13,727,195.84 = 6,323,288.96 : x
  2. Step 2: Convert to fraction form
    9,945,668.48/13,727,195.84 = 6,323,288.96/x
  3. Step 3: Cross multiply
    9,945,668.48x = 13,727,195.84 × 6,323,288.96
  4. Step 4: Simplify right side
    9,945,668.48x = 86,801,025,906,829.92
  5. Step 5: Solve for x
    x = 86,801,025,906,829.92/9,945,668.48
  6. Step 6: Final answer
    x = 8,727,520.54

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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.