Home / 5,876,346.70-8,814,520.05-5,129,850.70

Finding the Fourth Proportional to 5,876,346.70, 8,814,520.05 and 5,129,850.70

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Solution

The fourth proportional to 5,876,346.70, 8,814,520.05 and 5,129,850.70 is: 7,694,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876,346.70 : 8,814,520.05 = 5,129,850.70 : x
  2. Step 2: Convert to fraction form
    5,876,346.70/8,814,520.05 = 5,129,850.70/x
  3. Step 3: Cross multiply
    5,876,346.70x = 8,814,520.05 × 5,129,850.70
  4. Step 4: Simplify right side
    5,876,346.70x = 45,217,171,848,656.54
  5. Step 5: Solve for x
    x = 45,217,171,848,656.54/5,876,346.70
  6. Step 6: Final answer
    x = 7,694,776.05

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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.