Home / 7,790,463.46-10,751,396.19-4,305,727.28

Finding the Fourth Proportional to 7,790,463.46, 10,751,396.19 and 4,305,727.28

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Solution

The fourth proportional to 7,790,463.46, 10,751,396.19 and 4,305,727.28 is: 5,942,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,463.46 : 10,751,396.19 = 4,305,727.28 : x
  2. Step 2: Convert to fraction form
    7,790,463.46/10,751,396.19 = 4,305,727.28/x
  3. Step 3: Cross multiply
    7,790,463.46x = 10,751,396.19 × 4,305,727.28
  4. Step 4: Simplify right side
    7,790,463.46x = 46,292,579,823,626.48
  5. Step 5: Solve for x
    x = 46,292,579,823,626.48/7,790,463.46
  6. Step 6: Final answer
    x = 5,942,211.28

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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.