Home / 11,001,988.70-16,499,245.92-3,811,844.36

Finding the Fourth Proportional to 11,001,988.70, 16,499,245.92 and 3,811,844.36

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Solution

The fourth proportional to 11,001,988.70, 16,499,245.92 and 3,811,844.36 is: 5,716,471.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,988.70 : 16,499,245.92 = 3,811,844.36 : x
  2. Step 2: Convert to fraction form
    11,001,988.70/16,499,245.92 = 3,811,844.36/x
  3. Step 3: Cross multiply
    11,001,988.70x = 16,499,245.92 × 3,811,844.36
  4. Step 4: Simplify right side
    11,001,988.70x = 62,892,557,504,405.01
  5. Step 5: Solve for x
    x = 62,892,557,504,405.01/11,001,988.70
  6. Step 6: Final answer
    x = 5,716,471.74

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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.