Home / 6,619,451.40-9,135,584.37-4,007,395.23

Finding the Fourth Proportional to 6,619,451.40, 9,135,584.37 and 4,007,395.23

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Solution

The fourth proportional to 6,619,451.40, 9,135,584.37 and 4,007,395.23 is: 5,530,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,451.40 : 9,135,584.37 = 4,007,395.23 : x
  2. Step 2: Convert to fraction form
    6,619,451.40/9,135,584.37 = 4,007,395.23/x
  3. Step 3: Cross multiply
    6,619,451.40x = 9,135,584.37 × 4,007,395.23
  4. Step 4: Simplify right side
    6,619,451.40x = 36,609,897,227,600.55
  5. Step 5: Solve for x
    x = 36,609,897,227,600.55/6,619,451.40
  6. Step 6: Final answer
    x = 5,530,654.28

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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.