Home / 13,884,791.45-20,840,620.86-6,701,382.18

Finding the Fourth Proportional to 13,884,791.45, 20,840,620.86 and 6,701,382.18

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Solution

The fourth proportional to 13,884,791.45, 20,840,620.86 and 6,701,382.18 is: 10,058,556.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884,791.45 : 20,840,620.86 = 6,701,382.18 : x
  2. Step 2: Convert to fraction form
    13,884,791.45/20,840,620.86 = 6,701,382.18/x
  3. Step 3: Cross multiply
    13,884,791.45x = 20,840,620.86 × 6,701,382.18
  4. Step 4: Simplify right side
    13,884,791.45x = 139,660,965,251,340.27
  5. Step 5: Solve for x
    x = 139,660,965,251,340.27/13,884,791.45
  6. Step 6: Final answer
    x = 10,058,556.93

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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.