Home / 11,074,270.20-16,611,405.30-6,800,580.60

Finding the Fourth Proportional to 11,074,270.20, 16,611,405.30 and 6,800,580.60

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Solution

The fourth proportional to 11,074,270.20, 16,611,405.30 and 6,800,580.60 is: 10,200,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074,270.20 : 16,611,405.30 = 6,800,580.60 : x
  2. Step 2: Convert to fraction form
    11,074,270.20/16,611,405.30 = 6,800,580.60/x
  3. Step 3: Cross multiply
    11,074,270.20x = 16,611,405.30 × 6,800,580.60
  4. Step 4: Simplify right side
    11,074,270.20x = 112,967,200,621,917.17
  5. Step 5: Solve for x
    x = 112,967,200,621,917.17/11,074,270.20
  6. Step 6: Final answer
    x = 10,200,870.90

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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.