Home / 11,774,225.80-17,660,834.88-3,687,022.18

Finding the Fourth Proportional to 11,774,225.80, 17,660,834.88 and 3,687,022.18

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Solution

The fourth proportional to 11,774,225.80, 17,660,834.88 and 3,687,022.18 is: 5,530,375.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774,225.80 : 17,660,834.88 = 3,687,022.18 : x
  2. Step 2: Convert to fraction form
    11,774,225.80/17,660,834.88 = 3,687,022.18/x
  3. Step 3: Cross multiply
    11,774,225.80x = 17,660,834.88 × 3,687,022.18
  4. Step 4: Simplify right side
    11,774,225.80x = 65,115,889,919,877.64
  5. Step 5: Solve for x
    x = 65,115,889,919,877.64/11,774,225.80
  6. Step 6: Final answer
    x = 5,530,375.50

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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.