Home / 5,675,458.39-7,832,387.75-3,195,533.03

Finding the Fourth Proportional to 5,675,458.39, 7,832,387.75 and 3,195,533.03

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Solution

The fourth proportional to 5,675,458.39, 7,832,387.75 and 3,195,533.03 is: 4,409,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,458.39 : 7,832,387.75 = 3,195,533.03 : x
  2. Step 2: Convert to fraction form
    5,675,458.39/7,832,387.75 = 3,195,533.03/x
  3. Step 3: Cross multiply
    5,675,458.39x = 7,832,387.75 × 3,195,533.03
  4. Step 4: Simplify right side
    5,675,458.39x = 25,028,653,703,752.78
  5. Step 5: Solve for x
    x = 25,028,653,703,752.78/5,675,458.39
  6. Step 6: Final answer
    x = 4,409,979.25

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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.