Home / 8,190,903.98-11,303,687.72-4,469,975.24

Finding the Fourth Proportional to 8,190,903.98, 11,303,687.72 and 4,469,975.24

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Solution

The fourth proportional to 8,190,903.98, 11,303,687.72 and 4,469,975.24 is: 6,168,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,903.98 : 11,303,687.72 = 4,469,975.24 : x
  2. Step 2: Convert to fraction form
    8,190,903.98/11,303,687.72 = 4,469,975.24/x
  3. Step 3: Cross multiply
    8,190,903.98x = 11,303,687.72 × 4,469,975.24
  4. Step 4: Simplify right side
    8,190,903.98x = 50,527,204,150,223.74
  5. Step 5: Solve for x
    x = 50,527,204,150,223.74/8,190,903.98
  6. Step 6: Final answer
    x = 6,168,696.92

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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.