Home / 8,856,664.40-13,284,996.60-3,176,150.60

Finding the Fourth Proportional to 8,856,664.40, 13,284,996.60 and 3,176,150.60

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Solution

The fourth proportional to 8,856,664.40, 13,284,996.60 and 3,176,150.60 is: 4,764,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,856,664.40 : 13,284,996.60 = 3,176,150.60 : x
  2. Step 2: Convert to fraction form
    8,856,664.40/13,284,996.60 = 3,176,150.60/x
  3. Step 3: Cross multiply
    8,856,664.40x = 13,284,996.60 × 3,176,150.60
  4. Step 4: Simplify right side
    8,856,664.40x = 42,195,149,922,087.96
  5. Step 5: Solve for x
    x = 42,195,149,922,087.96/8,856,664.40
  6. Step 6: Final answer
    x = 4,764,225.90

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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.