Home / 8,975,199.87-12,469,392.65-8,867,583.07

Finding the Fourth Proportional to 8,975,199.87, 12,469,392.65 and 8,867,583.07

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Solution

The fourth proportional to 8,975,199.87, 12,469,392.65 and 8,867,583.07 is: 12,319,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,199.87 : 12,469,392.65 = 8,867,583.07 : x
  2. Step 2: Convert to fraction form
    8,975,199.87/12,469,392.65 = 8,867,583.07/x
  3. Step 3: Cross multiply
    8,975,199.87x = 12,469,392.65 × 8,867,583.07
  4. Step 4: Simplify right side
    8,975,199.87x = 110,573,375,147,317.92
  5. Step 5: Solve for x
    x = 110,573,375,147,317.92/8,975,199.87
  6. Step 6: Final answer
    x = 12,319,878.86

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.