Home / 6,619,449.90-9,135,582.30-4,007,393.73

Finding the Fourth Proportional to 6,619,449.90, 9,135,582.30 and 4,007,393.73

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Solution

The fourth proportional to 6,619,449.90, 9,135,582.30 and 4,007,393.73 is: 5,530,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,449.90 : 9,135,582.30 = 4,007,393.73 : x
  2. Step 2: Convert to fraction form
    6,619,449.90/9,135,582.30 = 4,007,393.73/x
  3. Step 3: Cross multiply
    6,619,449.90x = 9,135,582.30 × 4,007,393.73
  4. Step 4: Simplify right side
    6,619,449.90x = 36,609,875,228,918.98
  5. Step 5: Solve for x
    x = 36,609,875,228,918.98/6,619,449.90
  6. Step 6: Final answer
    x = 5,530,652.21

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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.