Home / 11,504,092.40-15,875,979.86-6,347,786.08

Finding the Fourth Proportional to 11,504,092.40, 15,875,979.86 and 6,347,786.08

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Solution

The fourth proportional to 11,504,092.40, 15,875,979.86 and 6,347,786.08 is: 8,760,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,092.40 : 15,875,979.86 = 6,347,786.08 : x
  2. Step 2: Convert to fraction form
    11,504,092.40/15,875,979.86 = 6,347,786.08/x
  3. Step 3: Cross multiply
    11,504,092.40x = 15,875,979.86 × 6,347,786.08
  4. Step 4: Simplify right side
    11,504,092.40x = 100,777,323,961,668.34
  5. Step 5: Solve for x
    x = 100,777,323,961,668.34/11,504,092.40
  6. Step 6: Final answer
    x = 8,760,128.18

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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.