Home / 7,831,234.73-11,746,852.10-7,299,793.73

Finding the Fourth Proportional to 7,831,234.73, 11,746,852.10 and 7,299,793.73

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Solution

The fourth proportional to 7,831,234.73, 11,746,852.10 and 7,299,793.73 is: 10,949,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,831,234.73 : 11,746,852.10 = 7,299,793.73 : x
  2. Step 2: Convert to fraction form
    7,831,234.73/11,746,852.10 = 7,299,793.73/x
  3. Step 3: Cross multiply
    7,831,234.73x = 11,746,852.10 × 7,299,793.73
  4. Step 4: Simplify right side
    7,831,234.73x = 85,749,597,211,584.11
  5. Step 5: Solve for x
    x = 85,749,597,211,584.11/7,831,234.73
  6. Step 6: Final answer
    x = 10,949,690.59

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Double scale
Find fourth proportional to 7,831,235.73, 11,746,853.60 and 7,299,794.73
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.