Home / 8,056,772.76-12,085,287.30-4,485,240.54

Finding the Fourth Proportional to 8,056,772.76, 12,085,287.30 and 4,485,240.54

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Solution

The fourth proportional to 8,056,772.76, 12,085,287.30 and 4,485,240.54 is: 6,727,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,772.76 : 12,085,287.30 = 4,485,240.54 : x
  2. Step 2: Convert to fraction form
    8,056,772.76/12,085,287.30 = 4,485,240.54/x
  3. Step 3: Cross multiply
    8,056,772.76x = 12,085,287.30 × 4,485,240.54
  4. Step 4: Simplify right side
    8,056,772.76x = 54,205,420,535,507.15
  5. Step 5: Solve for x
    x = 54,205,420,535,507.15/8,056,772.76
  6. Step 6: Final answer
    x = 6,727,932.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.