Home / 10,860,093.60-16,293,684-5,179,579.92

Finding the Fourth Proportional to 10,860,093.60, 16,293,684 and 5,179,579.92

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Solution

The fourth proportional to 10,860,093.60, 16,293,684 and 5,179,579.92 is: 7,771,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,093.60 : 16,293,684 = 5,179,579.92 : x
  2. Step 2: Convert to fraction form
    10,860,093.60/16,293,684 = 5,179,579.92/x
  3. Step 3: Cross multiply
    10,860,093.60x = 16,293,684 × 5,179,579.92
  4. Step 4: Simplify right side
    10,860,093.60x = 84,394,438,469,225.28
  5. Step 5: Solve for x
    x = 84,394,438,469,225.28/10,860,093.60
  6. Step 6: Final answer
    x = 7,771,059.95

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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.