Home / 5,643,853.96-7,788,581.58-3,321,259.96

Finding the Fourth Proportional to 5,643,853.96, 7,788,581.58 and 3,321,259.96

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Solution

The fourth proportional to 5,643,853.96, 7,788,581.58 and 3,321,259.96 is: 4,583,375.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,853.96 : 7,788,581.58 = 3,321,259.96 : x
  2. Step 2: Convert to fraction form
    5,643,853.96/7,788,581.58 = 3,321,259.96/x
  3. Step 3: Cross multiply
    5,643,853.96x = 7,788,581.58 × 3,321,259.96
  4. Step 4: Simplify right side
    5,643,853.96x = 25,867,904,146,847.54
  5. Step 5: Solve for x
    x = 25,867,904,146,847.54/5,643,853.96
  6. Step 6: Final answer
    x = 4,583,375.89

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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.