Home / 6,660,025.20-9,192,611.03-3,761,112.96

Finding the Fourth Proportional to 6,660,025.20, 9,192,611.03 and 3,761,112.96

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Solution

The fourth proportional to 6,660,025.20, 9,192,611.03 and 3,761,112.96 is: 5,191,338.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,025.20 : 9,192,611.03 = 3,761,112.96 : x
  2. Step 2: Convert to fraction form
    6,660,025.20/9,192,611.03 = 3,761,112.96/x
  3. Step 3: Cross multiply
    6,660,025.20x = 9,192,611.03 × 3,761,112.96
  4. Step 4: Simplify right side
    6,660,025.20x = 34,574,448,462,366.39
  5. Step 5: Solve for x
    x = 34,574,448,462,366.39/6,660,025.20
  6. Step 6: Final answer
    x = 5,191,338.99

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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.