Home / 6,979,484.25-10,469,230.20-3,190,309.92

Finding the Fourth Proportional to 6,979,484.25, 10,469,230.20 and 3,190,309.92

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Solution

The fourth proportional to 6,979,484.25, 10,469,230.20 and 3,190,309.92 is: 4,785,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,484.25 : 10,469,230.20 = 3,190,309.92 : x
  2. Step 2: Convert to fraction form
    6,979,484.25/10,469,230.20 = 3,190,309.92/x
  3. Step 3: Cross multiply
    6,979,484.25x = 10,469,230.20 × 3,190,309.92
  4. Step 4: Simplify right side
    6,979,484.25x = 33,400,088,961,823.58
  5. Step 5: Solve for x
    x = 33,400,088,961,823.58/6,979,484.25
  6. Step 6: Final answer
    x = 4,785,466.63

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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.