Home / 9,112,951.25-13,667,399.79-2,634,611.65

Finding the Fourth Proportional to 9,112,951.25, 13,667,399.79 and 2,634,611.65

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Solution

The fourth proportional to 9,112,951.25, 13,667,399.79 and 2,634,611.65 is: 3,951,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,112,951.25 : 13,667,399.79 = 2,634,611.65 : x
  2. Step 2: Convert to fraction form
    9,112,951.25/13,667,399.79 = 2,634,611.65/x
  3. Step 3: Cross multiply
    9,112,951.25x = 13,667,399.79 × 2,634,611.65
  4. Step 4: Simplify right side
    9,112,951.25x = 36,008,290,711,941.55
  5. Step 5: Solve for x
    x = 36,008,290,711,941.55/9,112,951.25
  6. Step 6: Final answer
    x = 3,951,331.43

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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.