Home / 8,414,811.83-11,611,939.87-4,882,334.80

Finding the Fourth Proportional to 8,414,811.83, 11,611,939.87 and 4,882,334.80

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Solution

The fourth proportional to 8,414,811.83, 11,611,939.87 and 4,882,334.80 is: 6,737,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,811.83 : 11,611,939.87 = 4,882,334.80 : x
  2. Step 2: Convert to fraction form
    8,414,811.83/11,611,939.87 = 4,882,334.80/x
  3. Step 3: Cross multiply
    8,414,811.83x = 11,611,939.87 × 4,882,334.80
  4. Step 4: Simplify right side
    8,414,811.83x = 56,693,378,108,293.55
  5. Step 5: Solve for x
    x = 56,693,378,108,293.55/8,414,811.83
  6. Step 6: Final answer
    x = 6,737,331.65

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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.