Home / 11,378,746.96-17,068,137.72-4,647,160.96

Finding the Fourth Proportional to 11,378,746.96, 17,068,137.72 and 4,647,160.96

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Solution

The fourth proportional to 11,378,746.96, 17,068,137.72 and 4,647,160.96 is: 6,970,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,746.96 : 17,068,137.72 = 4,647,160.96 : x
  2. Step 2: Convert to fraction form
    11,378,746.96/17,068,137.72 = 4,647,160.96/x
  3. Step 3: Cross multiply
    11,378,746.96x = 17,068,137.72 × 4,647,160.96
  4. Step 4: Simplify right side
    11,378,746.96x = 79,318,383,272,287.41
  5. Step 5: Solve for x
    x = 79,318,383,272,287.41/11,378,746.96
  6. Step 6: Final answer
    x = 6,970,748.50

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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.