Home / 14,610,313.56-20,162,826.92-8,083,836.84

Finding the Fourth Proportional to 14,610,313.56, 20,162,826.92 and 8,083,836.84

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Solution

The fourth proportional to 14,610,313.56, 20,162,826.92 and 8,083,836.84 is: 11,156,023.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,313.56 : 20,162,826.92 = 8,083,836.84 : x
  2. Step 2: Convert to fraction form
    14,610,313.56/20,162,826.92 = 8,083,836.84/x
  3. Step 3: Cross multiply
    14,610,313.56x = 20,162,826.92 × 8,083,836.84
  4. Step 4: Simplify right side
    14,610,313.56x = 162,993,003,054,439.75
  5. Step 5: Solve for x
    x = 162,993,003,054,439.75/14,610,313.56
  6. Step 6: Final answer
    x = 11,156,023.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.