Home / 6,206,276.70-9,309,415.05-1,946,438.10

Finding the Fourth Proportional to 6,206,276.70, 9,309,415.05 and 1,946,438.10

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Solution

The fourth proportional to 6,206,276.70, 9,309,415.05 and 1,946,438.10 is: 2,919,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,276.70 : 9,309,415.05 = 1,946,438.10 : x
  2. Step 2: Convert to fraction form
    6,206,276.70/9,309,415.05 = 1,946,438.10/x
  3. Step 3: Cross multiply
    6,206,276.70x = 9,309,415.05 × 1,946,438.10
  4. Step 4: Simplify right side
    6,206,276.70x = 18,120,200,142,033.41
  5. Step 5: Solve for x
    x = 18,120,200,142,033.41/6,206,276.70
  6. Step 6: Final answer
    x = 2,919,657.15

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Double scale
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Similar ratio
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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.