Home / 11,405,864.27-17,109,015.11-3,729,538.01

Finding the Fourth Proportional to 11,405,864.27, 17,109,015.11 and 3,729,538.01

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Solution

The fourth proportional to 11,405,864.27, 17,109,015.11 and 3,729,538.01 is: 5,594,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,864.27 : 17,109,015.11 = 3,729,538.01 : x
  2. Step 2: Convert to fraction form
    11,405,864.27/17,109,015.11 = 3,729,538.01/x
  3. Step 3: Cross multiply
    11,405,864.27x = 17,109,015.11 × 3,729,538.01
  4. Step 4: Simplify right side
    11,405,864.27x = 63,808,722,062,216.56
  5. Step 5: Solve for x
    x = 63,808,722,062,216.56/11,405,864.27
  6. Step 6: Final answer
    x = 5,594,378.52

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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.