Home / 8,541,198.08-11,786,334.72-4,869,601.28

Finding the Fourth Proportional to 8,541,198.08, 11,786,334.72 and 4,869,601.28

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Solution

The fourth proportional to 8,541,198.08, 11,786,334.72 and 4,869,601.28 is: 6,719,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,198.08 : 11,786,334.72 = 4,869,601.28 : x
  2. Step 2: Convert to fraction form
    8,541,198.08/11,786,334.72 = 4,869,601.28/x
  3. Step 3: Cross multiply
    8,541,198.08x = 11,786,334.72 × 4,869,601.28
  4. Step 4: Simplify right side
    8,541,198.08x = 57,394,750,639,020.45
  5. Step 5: Solve for x
    x = 57,394,750,639,020.45/8,541,198.08
  6. Step 6: Final answer
    x = 6,719,754.08

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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.