Home / 11,322,928.48-16,983,918.30-3,646,403.40

Finding the Fourth Proportional to 11,322,928.48, 16,983,918.30 and 3,646,403.40

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Solution

The fourth proportional to 11,322,928.48, 16,983,918.30 and 3,646,403.40 is: 5,469,452.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322,928.48 : 16,983,918.30 = 3,646,403.40 : x
  2. Step 2: Convert to fraction form
    11,322,928.48/16,983,918.30 = 3,646,403.40/x
  3. Step 3: Cross multiply
    11,322,928.48x = 16,983,918.30 × 3,646,403.40
  4. Step 4: Simplify right side
    11,322,928.48x = 61,930,217,434,442.22
  5. Step 5: Solve for x
    x = 61,930,217,434,442.22/11,322,928.48
  6. Step 6: Final answer
    x = 5,469,452.32

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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.