Home / 11,585,218.56-17,390,540.80-9,204,367.36

Finding the Fourth Proportional to 11,585,218.56, 17,390,540.80 and 9,204,367.36

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Solution

The fourth proportional to 11,585,218.56, 17,390,540.80 and 9,204,367.36 is: 13,816,651.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585,218.56 : 17,390,540.80 = 9,204,367.36 : x
  2. Step 2: Convert to fraction form
    11,585,218.56/17,390,540.80 = 9,204,367.36/x
  3. Step 3: Cross multiply
    11,585,218.56x = 17,390,540.80 × 9,204,367.36
  4. Step 4: Simplify right side
    11,585,218.56x = 160,068,926,112,268.28
  5. Step 5: Solve for x
    x = 160,068,926,112,268.28/11,585,218.56
  6. Step 6: Final answer
    x = 13,816,651.39

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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.