Home / 7,783,325.73-11,664,861.82-3,166,932.05

Finding the Fourth Proportional to 7,783,325.73, 11,664,861.82 and 3,166,932.05

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Solution

The fourth proportional to 7,783,325.73, 11,664,861.82 and 3,166,932.05 is: 4,746,277.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,325.73 : 11,664,861.82 = 3,166,932.05 : x
  2. Step 2: Convert to fraction form
    7,783,325.73/11,664,861.82 = 3,166,932.05/x
  3. Step 3: Cross multiply
    7,783,325.73x = 11,664,861.82 × 3,166,932.05
  4. Step 4: Simplify right side
    7,783,325.73x = 36,941,824,756,579.33
  5. Step 5: Solve for x
    x = 36,941,824,756,579.33/7,783,325.73
  6. Step 6: Final answer
    x = 4,746,277.62

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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.