Home / 9,145,861.29-12,621,520.31-5,016,056.85

Finding the Fourth Proportional to 9,145,861.29, 12,621,520.31 and 5,016,056.85

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Solution

The fourth proportional to 9,145,861.29, 12,621,520.31 and 5,016,056.85 is: 6,922,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,861.29 : 12,621,520.31 = 5,016,056.85 : x
  2. Step 2: Convert to fraction form
    9,145,861.29/12,621,520.31 = 5,016,056.85/x
  3. Step 3: Cross multiply
    9,145,861.29x = 12,621,520.31 × 5,016,056.85
  4. Step 4: Simplify right side
    9,145,861.29x = 63,310,263,383,309.34
  5. Step 5: Solve for x
    x = 63,310,263,383,309.34/9,145,861.29
  6. Step 6: Final answer
    x = 6,922,285.54

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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.