Home / 8,530,512.90-12,795,769.38-2,850,737.22

Finding the Fourth Proportional to 8,530,512.90, 12,795,769.38 and 2,850,737.22

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Solution

The fourth proportional to 8,530,512.90, 12,795,769.38 and 2,850,737.22 is: 4,276,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,530,512.90 : 12,795,769.38 = 2,850,737.22 : x
  2. Step 2: Convert to fraction form
    8,530,512.90/12,795,769.38 = 2,850,737.22/x
  3. Step 3: Cross multiply
    8,530,512.90x = 12,795,769.38 × 2,850,737.22
  4. Step 4: Simplify right side
    8,530,512.90x = 36,477,376,030,102.33
  5. Step 5: Solve for x
    x = 36,477,376,030,102.33/8,530,512.90
  6. Step 6: Final answer
    x = 4,276,105.84

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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.