Home / 11,690,975.20-17,536,462.80-8,856,623.20

Finding the Fourth Proportional to 11,690,975.20, 17,536,462.80 and 8,856,623.20

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Solution

The fourth proportional to 11,690,975.20, 17,536,462.80 and 8,856,623.20 is: 13,284,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,690,975.20 : 17,536,462.80 = 8,856,623.20 : x
  2. Step 2: Convert to fraction form
    11,690,975.20/17,536,462.80 = 8,856,623.20/x
  3. Step 3: Cross multiply
    11,690,975.20x = 17,536,462.80 × 8,856,623.20
  4. Step 4: Simplify right side
    11,690,975.20x = 155,313,843,280,416.97
  5. Step 5: Solve for x
    x = 155,313,843,280,416.97/11,690,975.20
  6. Step 6: Final answer
    x = 13,284,934.80

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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.