Home / 9,028,418.60-13,546,426.80-5,619,556.28

Finding the Fourth Proportional to 9,028,418.60, 13,546,426.80 and 5,619,556.28

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Solution

The fourth proportional to 9,028,418.60, 13,546,426.80 and 5,619,556.28 is: 8,431,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,418.60 : 13,546,426.80 = 5,619,556.28 : x
  2. Step 2: Convert to fraction form
    9,028,418.60/13,546,426.80 = 5,619,556.28/x
  3. Step 3: Cross multiply
    9,028,418.60x = 13,546,426.80 × 5,619,556.28
  4. Step 4: Simplify right side
    9,028,418.60x = 76,124,907,795,500.31
  5. Step 5: Solve for x
    x = 76,124,907,795,500.31/9,028,418.60
  6. Step 6: Final answer
    x = 8,431,698.97

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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.