Home / 8,654,778.48-11,942,850.27-4,786,336.74

Finding the Fourth Proportional to 8,654,778.48, 11,942,850.27 and 4,786,336.74

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Solution

The fourth proportional to 8,654,778.48, 11,942,850.27 and 4,786,336.74 is: 6,604,733.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,778.48 : 11,942,850.27 = 4,786,336.74 : x
  2. Step 2: Convert to fraction form
    8,654,778.48/11,942,850.27 = 4,786,336.74/x
  3. Step 3: Cross multiply
    8,654,778.48x = 11,942,850.27 × 4,786,336.74
  4. Step 4: Simplify right side
    8,654,778.48x = 57,162,503,027,619.92
  5. Step 5: Solve for x
    x = 57,162,503,027,619.92/8,654,778.48
  6. Step 6: Final answer
    x = 6,604,733.23

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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.