Home / 11,234,871.52-16,861,758.80-10,526,282.72

Finding the Fourth Proportional to 11,234,871.52, 16,861,758.80 and 10,526,282.72

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Solution

The fourth proportional to 11,234,871.52, 16,861,758.80 and 10,526,282.72 is: 15,798,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,871.52 : 16,861,758.80 = 10,526,282.72 : x
  2. Step 2: Convert to fraction form
    11,234,871.52/16,861,758.80 = 10,526,282.72/x
  3. Step 3: Cross multiply
    11,234,871.52x = 16,861,758.80 × 10,526,282.72
  4. Step 4: Simplify right side
    11,234,871.52x = 177,491,640,285,247.97
  5. Step 5: Solve for x
    x = 177,491,640,285,247.97/11,234,871.52
  6. Step 6: Final answer
    x = 15,798,279.49

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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.