Home / 14,862,249.10-20,509,976.40-8,336,227.33

Finding the Fourth Proportional to 14,862,249.10, 20,509,976.40 and 8,336,227.33

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Solution

The fourth proportional to 14,862,249.10, 20,509,976.40 and 8,336,227.33 is: 11,504,034.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862,249.10 : 20,509,976.40 = 8,336,227.33 : x
  2. Step 2: Convert to fraction form
    14,862,249.10/20,509,976.40 = 8,336,227.33/x
  3. Step 3: Cross multiply
    14,862,249.10x = 20,509,976.40 × 8,336,227.33
  4. Step 4: Simplify right side
    14,862,249.10x = 170,975,825,700,785.12
  5. Step 5: Solve for x
    x = 170,975,825,700,785.12/14,862,249.10
  6. Step 6: Final answer
    x = 11,504,034.46

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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.