Home / 7,743,754.81-10,685,942.70-4,305,922.03

Finding the Fourth Proportional to 7,743,754.81, 10,685,942.70 and 4,305,922.03

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Solution

The fourth proportional to 7,743,754.81, 10,685,942.70 and 4,305,922.03 is: 5,941,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,754.81 : 10,685,942.70 = 4,305,922.03 : x
  2. Step 2: Convert to fraction form
    7,743,754.81/10,685,942.70 = 4,305,922.03/x
  3. Step 3: Cross multiply
    7,743,754.81x = 10,685,942.70 × 4,305,922.03
  4. Step 4: Simplify right side
    7,743,754.81x = 46,012,836,029,817.97
  5. Step 5: Solve for x
    x = 46,012,836,029,817.97/7,743,754.81
  6. Step 6: Final answer
    x = 5,941,928.33

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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.