Home / 6,216,637.05-9,279,361.78-5,760,731.79

Finding the Fourth Proportional to 6,216,637.05, 9,279,361.78 and 5,760,731.79

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Solution

The fourth proportional to 6,216,637.05, 9,279,361.78 and 5,760,731.79 is: 8,598,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,637.05 : 9,279,361.78 = 5,760,731.79 : x
  2. Step 2: Convert to fraction form
    6,216,637.05/9,279,361.78 = 5,760,731.79/x
  3. Step 3: Cross multiply
    6,216,637.05x = 9,279,361.78 × 5,760,731.79
  4. Step 4: Simplify right side
    6,216,637.05x = 53,455,914,382,555.16
  5. Step 5: Solve for x
    x = 53,455,914,382,555.16/6,216,637.05
  6. Step 6: Final answer
    x = 8,598,847.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.