Home / 14,449,692.78-21,659,366.97-4,861,742.94

Finding the Fourth Proportional to 14,449,692.78, 21,659,366.97 and 4,861,742.94

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Solution

The fourth proportional to 14,449,692.78, 21,659,366.97 and 4,861,742.94 is: 7,287,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,692.78 : 21,659,366.97 = 4,861,742.94 : x
  2. Step 2: Convert to fraction form
    14,449,692.78/21,659,366.97 = 4,861,742.94/x
  3. Step 3: Cross multiply
    14,449,692.78x = 21,659,366.97 × 4,861,742.94
  4. Step 4: Simplify right side
    14,449,692.78x = 105,302,274,451,266.69
  5. Step 5: Solve for x
    x = 105,302,274,451,266.69/14,449,692.78
  6. Step 6: Final answer
    x = 7,287,509.57

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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.