Home / 7,022,418-9,690,936.84-3,803,154

Finding the Fourth Proportional to 7,022,418, 9,690,936.84 and 3,803,154

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Solution

The fourth proportional to 7,022,418, 9,690,936.84 and 3,803,154 is: 5,248,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,418 : 9,690,936.84 = 3,803,154 : x
  2. Step 2: Convert to fraction form
    7,022,418/9,690,936.84 = 3,803,154/x
  3. Step 3: Cross multiply
    7,022,418x = 9,690,936.84 × 3,803,154
  4. Step 4: Simplify right side
    7,022,418x = 36,856,125,206,793.36
  5. Step 5: Solve for x
    x = 36,856,125,206,793.36/7,022,418
  6. Step 6: Final answer
    x = 5,248,352.52

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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.