Home / 8,109,348.40-11,192,157.12-4,624,694.56

Finding the Fourth Proportional to 8,109,348.40, 11,192,157.12 and 4,624,694.56

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Solution

The fourth proportional to 8,109,348.40, 11,192,157.12 and 4,624,694.56 is: 6,382,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,109,348.40 : 11,192,157.12 = 4,624,694.56 : x
  2. Step 2: Convert to fraction form
    8,109,348.40/11,192,157.12 = 4,624,694.56/x
  3. Step 3: Cross multiply
    8,109,348.40x = 11,192,157.12 × 4,624,694.56
  4. Step 4: Simplify right side
    8,109,348.40x = 51,760,308,147,529.26
  5. Step 5: Solve for x
    x = 51,760,308,147,529.26/8,109,348.40
  6. Step 6: Final answer
    x = 6,382,794.97

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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.