Home / 11,903,709.06-17,855,709.39-3,384,031.86

Finding the Fourth Proportional to 11,903,709.06, 17,855,709.39 and 3,384,031.86

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Solution

The fourth proportional to 11,903,709.06, 17,855,709.39 and 3,384,031.86 is: 5,076,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,903,709.06 : 17,855,709.39 = 3,384,031.86 : x
  2. Step 2: Convert to fraction form
    11,903,709.06/17,855,709.39 = 3,384,031.86/x
  3. Step 3: Cross multiply
    11,903,709.06x = 17,855,709.39 × 3,384,031.86
  4. Step 4: Simplify right side
    11,903,709.06x = 60,424,289,458,661.16
  5. Step 5: Solve for x
    x = 60,424,289,458,661.16/11,903,709.06
  6. Step 6: Final answer
    x = 5,076,089.24

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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.