Home / 11,378,745.59-17,068,135.66-4,647,159.59

Finding the Fourth Proportional to 11,378,745.59, 17,068,135.66 and 4,647,159.59

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Solution

The fourth proportional to 11,378,745.59, 17,068,135.66 and 4,647,159.59 is: 6,970,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,745.59 : 17,068,135.66 = 4,647,159.59 : x
  2. Step 2: Convert to fraction form
    11,378,745.59/17,068,135.66 = 4,647,159.59/x
  3. Step 3: Cross multiply
    11,378,745.59x = 17,068,135.66 × 4,647,159.59
  4. Step 4: Simplify right side
    11,378,745.59x = 79,318,350,218,831.39
  5. Step 5: Solve for x
    x = 79,318,350,218,831.39/11,378,745.59
  6. Step 6: Final answer
    x = 6,970,746.43

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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.