Home / 7,022,427.50-9,690,949.96-3,803,163.50

Finding the Fourth Proportional to 7,022,427.50, 9,690,949.96 and 3,803,163.50

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Solution

The fourth proportional to 7,022,427.50, 9,690,949.96 and 3,803,163.50 is: 5,248,365.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,427.50 : 9,690,949.96 = 3,803,163.50 : x
  2. Step 2: Convert to fraction form
    7,022,427.50/9,690,949.96 = 3,803,163.50/x
  3. Step 3: Cross multiply
    7,022,427.50x = 9,690,949.96 × 3,803,163.50
  4. Step 4: Simplify right side
    7,022,427.50x = 36,856,267,168,198.46
  5. Step 5: Solve for x
    x = 36,856,267,168,198.46/7,022,427.50
  6. Step 6: Final answer
    x = 5,248,365.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.