Home / 5,396,854.05-8,092,976.62-3,123,947.32

Finding the Fourth Proportional to 5,396,854.05, 8,092,976.62 and 3,123,947.32

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Solution

The fourth proportional to 5,396,854.05, 8,092,976.62 and 3,123,947.32 is: 4,684,587.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,854.05 : 8,092,976.62 = 3,123,947.32 : x
  2. Step 2: Convert to fraction form
    5,396,854.05/8,092,976.62 = 3,123,947.32/x
  3. Step 3: Cross multiply
    5,396,854.05x = 8,092,976.62 × 3,123,947.32
  4. Step 4: Simplify right side
    5,396,854.05x = 25,282,032,622,871.66
  5. Step 5: Solve for x
    x = 25,282,032,622,871.66/5,396,854.05
  6. Step 6: Final answer
    x = 4,684,587.06

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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.