Home / 8,229,705.70-12,344,558.55-7,669,833.70

Finding the Fourth Proportional to 8,229,705.70, 12,344,558.55 and 7,669,833.70

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Solution

The fourth proportional to 8,229,705.70, 12,344,558.55 and 7,669,833.70 is: 11,504,750.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,705.70 : 12,344,558.55 = 7,669,833.70 : x
  2. Step 2: Convert to fraction form
    8,229,705.70/12,344,558.55 = 7,669,833.70/x
  3. Step 3: Cross multiply
    8,229,705.70x = 12,344,558.55 × 7,669,833.70
  4. Step 4: Simplify right side
    8,229,705.70x = 94,680,711,178,413.14
  5. Step 5: Solve for x
    x = 94,680,711,178,413.14/8,229,705.70
  6. Step 6: Final answer
    x = 11,504,750.55

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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.