Home / 11,243,082.87-15,515,459.37-6,086,444.25

Finding the Fourth Proportional to 11,243,082.87, 15,515,459.37 and 6,086,444.25

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Solution

The fourth proportional to 11,243,082.87, 15,515,459.37 and 6,086,444.25 is: 8,399,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,243,082.87 : 15,515,459.37 = 6,086,444.25 : x
  2. Step 2: Convert to fraction form
    11,243,082.87/15,515,459.37 = 6,086,444.25/x
  3. Step 3: Cross multiply
    11,243,082.87x = 15,515,459.37 × 6,086,444.25
  4. Step 4: Simplify right side
    11,243,082.87x = 94,433,978,468,645.12
  5. Step 5: Solve for x
    x = 94,433,978,468,645.12/11,243,082.87
  6. Step 6: Final answer
    x = 8,399,295.78

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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.