Home / 11,826,515.62-16,319,614.05-6,671,144.26

Finding the Fourth Proportional to 11,826,515.62, 16,319,614.05 and 6,671,144.26

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Solution

The fourth proportional to 11,826,515.62, 16,319,614.05 and 6,671,144.26 is: 9,205,627.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,515.62 : 16,319,614.05 = 6,671,144.26 : x
  2. Step 2: Convert to fraction form
    11,826,515.62/16,319,614.05 = 6,671,144.26/x
  3. Step 3: Cross multiply
    11,826,515.62x = 16,319,614.05 × 6,671,144.26
  4. Step 4: Simplify right side
    11,826,515.62x = 108,870,499,595,072.86
  5. Step 5: Solve for x
    x = 108,870,499,595,072.86/11,826,515.62
  6. Step 6: Final answer
    x = 9,205,627.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.