Home / 5,527,998.23-7,628,644.88-3,080,555.58

Finding the Fourth Proportional to 5,527,998.23, 7,628,644.88 and 3,080,555.58

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Solution

The fourth proportional to 5,527,998.23, 7,628,644.88 and 3,080,555.58 is: 4,251,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,998.23 : 7,628,644.88 = 3,080,555.58 : x
  2. Step 2: Convert to fraction form
    5,527,998.23/7,628,644.88 = 3,080,555.58/x
  3. Step 3: Cross multiply
    5,527,998.23x = 7,628,644.88 × 3,080,555.58
  4. Step 4: Simplify right side
    5,527,998.23x = 23,500,464,504,648.40
  5. Step 5: Solve for x
    x = 23,500,464,504,648.40/5,527,998.23
  6. Step 6: Final answer
    x = 4,251,170.77

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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.