Home / 10,397,511.16-15,597,761.20-3,209,660.46

Finding the Fourth Proportional to 10,397,511.16, 15,597,761.20 and 3,209,660.46

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Solution

The fourth proportional to 10,397,511.16, 15,597,761.20 and 3,209,660.46 is: 4,814,952.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397,511.16 : 15,597,761.20 = 3,209,660.46 : x
  2. Step 2: Convert to fraction form
    10,397,511.16/15,597,761.20 = 3,209,660.46/x
  3. Step 3: Cross multiply
    10,397,511.16x = 15,597,761.20 × 3,209,660.46
  4. Step 4: Simplify right side
    10,397,511.16x = 50,063,517,380,138
  5. Step 5: Solve for x
    x = 50,063,517,380,138/10,397,511.16
  6. Step 6: Final answer
    x = 4,814,952.02

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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.