Home / 9,188,981.60-13,783,472.40-3,795,839.60

Finding the Fourth Proportional to 9,188,981.60, 13,783,472.40 and 3,795,839.60

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Solution

The fourth proportional to 9,188,981.60, 13,783,472.40 and 3,795,839.60 is: 5,693,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,981.60 : 13,783,472.40 = 3,795,839.60 : x
  2. Step 2: Convert to fraction form
    9,188,981.60/13,783,472.40 = 3,795,839.60/x
  3. Step 3: Cross multiply
    9,188,981.60x = 13,783,472.40 × 3,795,839.60
  4. Step 4: Simplify right side
    9,188,981.60x = 52,319,850,361,427.04
  5. Step 5: Solve for x
    x = 52,319,850,361,427.04/9,188,981.60
  6. Step 6: Final answer
    x = 5,693,759.40

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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.