Home / 7,783,326.73-11,664,863.32-3,166,933.05

Finding the Fourth Proportional to 7,783,326.73, 11,664,863.32 and 3,166,933.05

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Solution

The fourth proportional to 7,783,326.73, 11,664,863.32 and 3,166,933.05 is: 4,746,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,326.73 : 11,664,863.32 = 3,166,933.05 : x
  2. Step 2: Convert to fraction form
    7,783,326.73/11,664,863.32 = 3,166,933.05/x
  3. Step 3: Cross multiply
    7,783,326.73x = 11,664,863.32 × 3,166,933.05
  4. Step 4: Simplify right side
    7,783,326.73x = 36,941,841,171,840.73
  5. Step 5: Solve for x
    x = 36,941,841,171,840.73/7,783,326.73
  6. Step 6: Final answer
    x = 4,746,279.12

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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.