Home / 7,926,754.05-11,889,692.28-2,169,074.43

Finding the Fourth Proportional to 7,926,754.05, 11,889,692.28 and 2,169,074.43

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Solution

The fourth proportional to 7,926,754.05, 11,889,692.28 and 2,169,074.43 is: 3,253,491.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,754.05 : 11,889,692.28 = 2,169,074.43 : x
  2. Step 2: Convert to fraction form
    7,926,754.05/11,889,692.28 = 2,169,074.43/x
  3. Step 3: Cross multiply
    7,926,754.05x = 11,889,692.28 × 2,169,074.43
  4. Step 4: Simplify right side
    7,926,754.05x = 25,789,627,505,116.40
  5. Step 5: Solve for x
    x = 25,789,627,505,116.40/7,926,754.05
  6. Step 6: Final answer
    x = 3,253,491.57

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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.