Home / 13,507,414.22-20,261,048.56-3,272,268.83

Finding the Fourth Proportional to 13,507,414.22, 20,261,048.56 and 3,272,268.83

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Solution

The fourth proportional to 13,507,414.22, 20,261,048.56 and 3,272,268.83 is: 4,908,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,507,414.22 : 20,261,048.56 = 3,272,268.83 : x
  2. Step 2: Convert to fraction form
    13,507,414.22/20,261,048.56 = 3,272,268.83/x
  3. Step 3: Cross multiply
    13,507,414.22x = 20,261,048.56 × 3,272,268.83
  4. Step 4: Simplify right side
    13,507,414.22x = 66,299,597,556,518.48
  5. Step 5: Solve for x
    x = 66,299,597,556,518.48/13,507,414.22
  6. Step 6: Final answer
    x = 4,908,385.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.