Home / 12,367,051.96-18,531,659.22-6,610,604.44

Finding the Fourth Proportional to 12,367,051.96, 18,531,659.22 and 6,610,604.44

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Solution

The fourth proportional to 12,367,051.96, 18,531,659.22 and 6,610,604.44 is: 9,905,793.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,367,051.96 : 18,531,659.22 = 6,610,604.44 : x
  2. Step 2: Convert to fraction form
    12,367,051.96/18,531,659.22 = 6,610,604.44/x
  3. Step 3: Cross multiply
    12,367,051.96x = 18,531,659.22 × 6,610,604.44
  4. Step 4: Simplify right side
    12,367,051.96x = 122,505,468,720,298.94
  5. Step 5: Solve for x
    x = 122,505,468,720,298.94/12,367,051.96
  6. Step 6: Final answer
    x = 9,905,793.97

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1.5x scale

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.