Home / 13,527,992.64-20,291,693.34-3,292,906.44

Finding the Fourth Proportional to 13,527,992.64, 20,291,693.34 and 3,292,906.44

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Solution

The fourth proportional to 13,527,992.64, 20,291,693.34 and 3,292,906.44 is: 4,939,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,527,992.64 : 20,291,693.34 = 3,292,906.44 : x
  2. Step 2: Convert to fraction form
    13,527,992.64/20,291,693.34 = 3,292,906.44/x
  3. Step 3: Cross multiply
    13,527,992.64x = 20,291,693.34 × 3,292,906.44
  4. Step 4: Simplify right side
    13,527,992.64x = 66,818,647,677,791.11
  5. Step 5: Solve for x
    x = 66,818,647,677,791.11/13,527,992.64
  6. Step 6: Final answer
    x = 4,939,287.70

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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.