Home / 13,589,162.83-20,383,741.41-4,953,910.78

Finding the Fourth Proportional to 13,589,162.83, 20,383,741.41 and 4,953,910.78

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Solution

The fourth proportional to 13,589,162.83, 20,383,741.41 and 4,953,910.78 is: 7,430,865.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,589,162.83 : 20,383,741.41 = 4,953,910.78 : x
  2. Step 2: Convert to fraction form
    13,589,162.83/20,383,741.41 = 4,953,910.78/x
  3. Step 3: Cross multiply
    13,589,162.83x = 20,383,741.41 × 4,953,910.78
  4. Step 4: Simplify right side
    13,589,162.83x = 100,979,236,307,731.41
  5. Step 5: Solve for x
    x = 100,979,236,307,731.41/13,589,162.83
  6. Step 6: Final answer
    x = 7,430,865.14

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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.