Home / 11,015,535.42-16,511,490.09-5,327,935.74

Finding the Fourth Proportional to 11,015,535.42, 16,511,490.09 and 5,327,935.74

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Solution

The fourth proportional to 11,015,535.42, 16,511,490.09 and 5,327,935.74 is: 7,986,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,535.42 : 16,511,490.09 = 5,327,935.74 : x
  2. Step 2: Convert to fraction form
    11,015,535.42/16,511,490.09 = 5,327,935.74/x
  3. Step 3: Cross multiply
    11,015,535.42x = 16,511,490.09 × 5,327,935.74
  4. Step 4: Simplify right side
    11,015,535.42x = 87,972,158,171,166.81
  5. Step 5: Solve for x
    x = 87,972,158,171,166.81/11,015,535.42
  6. Step 6: Final answer
    x = 7,986,189.94

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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.