Home / 9,145,863.92-12,621,523.94-5,016,059.48

Finding the Fourth Proportional to 9,145,863.92, 12,621,523.94 and 5,016,059.48

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Solution

The fourth proportional to 9,145,863.92, 12,621,523.94 and 5,016,059.48 is: 6,922,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,863.92 : 12,621,523.94 = 5,016,059.48 : x
  2. Step 2: Convert to fraction form
    9,145,863.92/12,621,523.94 = 5,016,059.48/x
  3. Step 3: Cross multiply
    9,145,863.92x = 12,621,523.94 × 5,016,059.48
  4. Step 4: Simplify right side
    9,145,863.92x = 63,310,314,723,096.03
  5. Step 5: Solve for x
    x = 63,310,314,723,096.03/9,145,863.92
  6. Step 6: Final answer
    x = 6,922,289.17

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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.