Home / 11,277,399.66-15,562,960.83-6,120,823.02

Finding the Fourth Proportional to 11,277,399.66, 15,562,960.83 and 6,120,823.02

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Solution

The fourth proportional to 11,277,399.66, 15,562,960.83 and 6,120,823.02 is: 8,446,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,399.66 : 15,562,960.83 = 6,120,823.02 : x
  2. Step 2: Convert to fraction form
    11,277,399.66/15,562,960.83 = 6,120,823.02/x
  3. Step 3: Cross multiply
    11,277,399.66x = 15,562,960.83 × 6,120,823.02
  4. Step 4: Simplify right side
    11,277,399.66x = 95,258,128,907,622.30
  5. Step 5: Solve for x
    x = 95,258,128,907,622.30/11,277,399.66
  6. Step 6: Final answer
    x = 8,446,816.80

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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.