Home / 11,550,416.13-17,342,656.20-6,442,825.32

Finding the Fourth Proportional to 11,550,416.13, 17,342,656.20 and 6,442,825.32

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Solution

The fourth proportional to 11,550,416.13, 17,342,656.20 and 6,442,825.32 is: 9,673,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,416.13 : 17,342,656.20 = 6,442,825.32 : x
  2. Step 2: Convert to fraction form
    11,550,416.13/17,342,656.20 = 6,442,825.32/x
  3. Step 3: Cross multiply
    11,550,416.13x = 17,342,656.20 × 6,442,825.32
  4. Step 4: Simplify right side
    11,550,416.13x = 111,735,704,481,414.98
  5. Step 5: Solve for x
    x = 111,735,704,481,414.98/11,550,416.13
  6. Step 6: Final answer
    x = 9,673,738.44

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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.