Home / 8,081,359.61-11,152,512.69-4,410,511.62

Finding the Fourth Proportional to 8,081,359.61, 11,152,512.69 and 4,410,511.62

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Solution

The fourth proportional to 8,081,359.61, 11,152,512.69 and 4,410,511.62 is: 6,086,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,359.61 : 11,152,512.69 = 4,410,511.62 : x
  2. Step 2: Convert to fraction form
    8,081,359.61/11,152,512.69 = 4,410,511.62/x
  3. Step 3: Cross multiply
    8,081,359.61x = 11,152,512.69 × 4,410,511.62
  4. Step 4: Simplify right side
    8,081,359.61x = 49,188,286,811,442.45
  5. Step 5: Solve for x
    x = 49,188,286,811,442.45/8,081,359.61
  6. Step 6: Final answer
    x = 6,086,635.07

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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.