Home / 11,263,593.11-15,543,662.87-6,369,775.61

Finding the Fourth Proportional to 11,263,593.11, 15,543,662.87 and 6,369,775.61

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Solution

The fourth proportional to 11,263,593.11, 15,543,662.87 and 6,369,775.61 is: 8,790,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,593.11 : 15,543,662.87 = 6,369,775.61 : x
  2. Step 2: Convert to fraction form
    11,263,593.11/15,543,662.87 = 6,369,775.61/x
  3. Step 3: Cross multiply
    11,263,593.11x = 15,543,662.87 × 6,369,775.61
  4. Step 4: Simplify right side
    11,263,593.11x = 99,009,644,577,594.73
  5. Step 5: Solve for x
    x = 99,009,644,577,594.73/11,263,593.11
  6. Step 6: Final answer
    x = 8,790,236.26

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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.