Home / 13,926,692.67-20,889,047.52-3,691,324.95

Finding the Fourth Proportional to 13,926,692.67, 20,889,047.52 and 3,691,324.95

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Solution

The fourth proportional to 13,926,692.67, 20,889,047.52 and 3,691,324.95 is: 5,536,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926,692.67 : 20,889,047.52 = 3,691,324.95 : x
  2. Step 2: Convert to fraction form
    13,926,692.67/20,889,047.52 = 3,691,324.95/x
  3. Step 3: Cross multiply
    13,926,692.67x = 20,889,047.52 × 3,691,324.95
  4. Step 4: Simplify right side
    13,926,692.67x = 77,108,262,292,311.62
  5. Step 5: Solve for x
    x = 77,108,262,292,311.62/13,926,692.67
  6. Step 6: Final answer
    x = 5,536,724.63

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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.