Home / 5,566,991.72-7,682,323.65-3,243,739.46

Finding the Fourth Proportional to 5,566,991.72, 7,682,323.65 and 3,243,739.46

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Solution

The fourth proportional to 5,566,991.72, 7,682,323.65 and 3,243,739.46 is: 4,476,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566,991.72 : 7,682,323.65 = 3,243,739.46 : x
  2. Step 2: Convert to fraction form
    5,566,991.72/7,682,323.65 = 3,243,739.46/x
  3. Step 3: Cross multiply
    5,566,991.72x = 7,682,323.65 × 3,243,739.46
  4. Step 4: Simplify right side
    5,566,991.72x = 24,919,456,367,996.23
  5. Step 5: Solve for x
    x = 24,919,456,367,996.23/5,566,991.72
  6. Step 6: Final answer
    x = 4,476,287.67

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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.