Home / 6,292,121.76-8,682,877.92-3,714,632.80

Finding the Fourth Proportional to 6,292,121.76, 8,682,877.92 and 3,714,632.80

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Solution

The fourth proportional to 6,292,121.76, 8,682,877.92 and 3,714,632.80 is: 5,126,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,292,121.76 : 8,682,877.92 = 3,714,632.80 : x
  2. Step 2: Convert to fraction form
    6,292,121.76/8,682,877.92 = 3,714,632.80/x
  3. Step 3: Cross multiply
    6,292,121.76x = 8,682,877.92 × 3,714,632.80
  4. Step 4: Simplify right side
    6,292,121.76x = 32,253,703,120,027.77
  5. Step 5: Solve for x
    x = 32,253,703,120,027.77/6,292,121.76
  6. Step 6: Final answer
    x = 5,126,045.61

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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.