Home / 7,783,672.73-11,665,380.54-3,167,277.95

Finding the Fourth Proportional to 7,783,672.73, 11,665,380.54 and 3,167,277.95

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Solution

The fourth proportional to 7,783,672.73, 11,665,380.54 and 3,167,277.95 is: 4,746,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,672.73 : 11,665,380.54 = 3,167,277.95 : x
  2. Step 2: Convert to fraction form
    7,783,672.73/11,665,380.54 = 3,167,277.95/x
  3. Step 3: Cross multiply
    7,783,672.73x = 11,665,380.54 × 3,167,277.95
  4. Step 4: Simplify right side
    7,783,672.73x = 36,947,502,538,124.07
  5. Step 5: Solve for x
    x = 36,947,502,538,124.07/7,783,672.73
  6. Step 6: Final answer
    x = 4,746,795.48

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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.