Home / 9,582,057.36-13,223,439.72-5,231,327.04

Finding the Fourth Proportional to 9,582,057.36, 13,223,439.72 and 5,231,327.04

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Solution

The fourth proportional to 9,582,057.36, 13,223,439.72 and 5,231,327.04 is: 7,219,340.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,582,057.36 : 13,223,439.72 = 5,231,327.04 : x
  2. Step 2: Convert to fraction form
    9,582,057.36/13,223,439.72 = 5,231,327.04/x
  3. Step 3: Cross multiply
    9,582,057.36x = 13,223,439.72 × 5,231,327.04
  4. Step 4: Simplify right side
    9,582,057.36x = 69,176,137,769,046.03
  5. Step 5: Solve for x
    x = 69,176,137,769,046.03/9,582,057.36
  6. Step 6: Final answer
    x = 7,219,340.81

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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.