Home / 6,112,624.74-8,434,874.36-3,359,280.44

Finding the Fourth Proportional to 6,112,624.74, 8,434,874.36 and 3,359,280.44

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Solution

The fourth proportional to 6,112,624.74, 8,434,874.36 and 3,359,280.44 is: 4,635,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,624.74 : 8,434,874.36 = 3,359,280.44 : x
  2. Step 2: Convert to fraction form
    6,112,624.74/8,434,874.36 = 3,359,280.44/x
  3. Step 3: Cross multiply
    6,112,624.74x = 8,434,874.36 × 3,359,280.44
  4. Step 4: Simplify right side
    6,112,624.74x = 28,335,108,451,405.52
  5. Step 5: Solve for x
    x = 28,335,108,451,405.52/6,112,624.74
  6. Step 6: Final answer
    x = 4,635,505.97

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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.