Home / 7,783,327.73-11,664,864.82-3,166,934.05

Finding the Fourth Proportional to 7,783,327.73, 11,664,864.82 and 3,166,934.05

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Solution

The fourth proportional to 7,783,327.73, 11,664,864.82 and 3,166,934.05 is: 4,746,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,327.73 : 11,664,864.82 = 3,166,934.05 : x
  2. Step 2: Convert to fraction form
    7,783,327.73/11,664,864.82 = 3,166,934.05/x
  3. Step 3: Cross multiply
    7,783,327.73x = 11,664,864.82 × 3,166,934.05
  4. Step 4: Simplify right side
    7,783,327.73x = 36,941,857,587,105.12
  5. Step 5: Solve for x
    x = 36,941,857,587,105.12/7,783,327.73
  6. Step 6: Final answer
    x = 4,746,280.62

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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.