Home / 11,150,986.32-15,389,288.64-6,189,894.62

Finding the Fourth Proportional to 11,150,986.32, 15,389,288.64 and 6,189,894.62

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Solution

The fourth proportional to 11,150,986.32, 15,389,288.64 and 6,189,894.62 is: 8,542,569.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,986.32 : 15,389,288.64 = 6,189,894.62 : x
  2. Step 2: Convert to fraction form
    11,150,986.32/15,389,288.64 = 6,189,894.62/x
  3. Step 3: Cross multiply
    11,150,986.32x = 15,389,288.64 × 6,189,894.62
  4. Step 4: Simplify right side
    11,150,986.32x = 95,258,074,958,363.12
  5. Step 5: Solve for x
    x = 95,258,074,958,363.12/11,150,986.32
  6. Step 6: Final answer
    x = 8,542,569.44

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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.