Home / 8,132,392.66-12,196,019.26-2,739,786.48

Finding the Fourth Proportional to 8,132,392.66, 12,196,019.26 and 2,739,786.48

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Solution

The fourth proportional to 8,132,392.66, 12,196,019.26 and 2,739,786.48 is: 4,108,813.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,392.66 : 12,196,019.26 = 2,739,786.48 : x
  2. Step 2: Convert to fraction form
    8,132,392.66/12,196,019.26 = 2,739,786.48/x
  3. Step 3: Cross multiply
    8,132,392.66x = 12,196,019.26 × 2,739,786.48
  4. Step 4: Simplify right side
    8,132,392.66x = 33,414,488,678,367.61
  5. Step 5: Solve for x
    x = 33,414,488,678,367.61/8,132,392.66
  6. Step 6: Final answer
    x = 4,108,813.98

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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.