Home / 12,694,722.54-17,518,653.99-6,893,452.86

Finding the Fourth Proportional to 12,694,722.54, 17,518,653.99 and 6,893,452.86

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Solution

The fourth proportional to 12,694,722.54, 17,518,653.99 and 6,893,452.86 is: 9,512,930.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,722.54 : 17,518,653.99 = 6,893,452.86 : x
  2. Step 2: Convert to fraction form
    12,694,722.54/17,518,653.99 = 6,893,452.86/x
  3. Step 3: Cross multiply
    12,694,722.54x = 17,518,653.99 × 6,893,452.86
  4. Step 4: Simplify right side
    12,694,722.54x = 120,764,015,450,715.91
  5. Step 5: Solve for x
    x = 120,764,015,450,715.91/12,694,722.54
  6. Step 6: Final answer
    x = 9,512,930.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.