Home / 6,533,288.64-9,802,179.72-3,839,867.28

Finding the Fourth Proportional to 6,533,288.64, 9,802,179.72 and 3,839,867.28

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Solution

The fourth proportional to 6,533,288.64, 9,802,179.72 and 3,839,867.28 is: 5,761,121.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533,288.64 : 9,802,179.72 = 3,839,867.28 : x
  2. Step 2: Convert to fraction form
    6,533,288.64/9,802,179.72 = 3,839,867.28/x
  3. Step 3: Cross multiply
    6,533,288.64x = 9,802,179.72 × 3,839,867.28
  4. Step 4: Simplify right side
    6,533,288.64x = 37,639,069,179,507.56
  5. Step 5: Solve for x
    x = 37,639,069,179,507.56/6,533,288.64
  6. Step 6: Final answer
    x = 5,761,121.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.