Home / 11,104,832.76-15,324,033.36-6,142,978.08

Finding the Fourth Proportional to 11,104,832.76, 15,324,033.36 and 6,142,978.08

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Solution

The fourth proportional to 11,104,832.76, 15,324,033.36 and 6,142,978.08 is: 8,476,958.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104,832.76 : 15,324,033.36 = 6,142,978.08 : x
  2. Step 2: Convert to fraction form
    11,104,832.76/15,324,033.36 = 6,142,978.08/x
  3. Step 3: Cross multiply
    11,104,832.76x = 15,324,033.36 × 6,142,978.08
  4. Step 4: Simplify right side
    11,104,832.76x = 94,135,201,027,668.75
  5. Step 5: Solve for x
    x = 94,135,201,027,668.75/11,104,832.76
  6. Step 6: Final answer
    x = 8,476,958.01

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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.