Home / 8,951,048.80-13,395,080.40-8,195,221.60

Finding the Fourth Proportional to 8,951,048.80, 13,395,080.40 and 8,195,221.60

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Solution

The fourth proportional to 8,951,048.80, 13,395,080.40 and 8,195,221.60 is: 12,263,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,048.80 : 13,395,080.40 = 8,195,221.60 : x
  2. Step 2: Convert to fraction form
    8,951,048.80/13,395,080.40 = 8,195,221.60/x
  3. Step 3: Cross multiply
    8,951,048.80x = 13,395,080.40 × 8,195,221.60
  4. Step 4: Simplify right side
    8,951,048.80x = 109,775,652,227,816.64
  5. Step 5: Solve for x
    x = 109,775,652,227,816.64/8,951,048.80
  6. Step 6: Final answer
    x = 12,263,998.85

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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.