Home / 7,847,007.40-11,770,511.10-4,061,650.60

Finding the Fourth Proportional to 7,847,007.40, 11,770,511.10 and 4,061,650.60

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Solution

The fourth proportional to 7,847,007.40, 11,770,511.10 and 4,061,650.60 is: 6,092,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,847,007.40 : 11,770,511.10 = 4,061,650.60 : x
  2. Step 2: Convert to fraction form
    7,847,007.40/11,770,511.10 = 4,061,650.60/x
  3. Step 3: Cross multiply
    7,847,007.40x = 11,770,511.10 × 4,061,650.60
  4. Step 4: Simplify right side
    7,847,007.40x = 47,807,703,471,621.66
  5. Step 5: Solve for x
    x = 47,807,703,471,621.66/7,847,007.40
  6. Step 6: Final answer
    x = 6,092,475.90

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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.