Home / 11,005,429.80-16,512,081.30-4,617,640.20

Finding the Fourth Proportional to 11,005,429.80, 16,512,081.30 and 4,617,640.20

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Solution

The fourth proportional to 11,005,429.80, 16,512,081.30 and 4,617,640.20 is: 6,928,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,429.80 : 16,512,081.30 = 4,617,640.20 : x
  2. Step 2: Convert to fraction form
    11,005,429.80/16,512,081.30 = 4,617,640.20/x
  3. Step 3: Cross multiply
    11,005,429.80x = 16,512,081.30 × 4,617,640.20
  4. Step 4: Simplify right side
    11,005,429.80x = 76,246,850,396,548.27
  5. Step 5: Solve for x
    x = 76,246,850,396,548.27/11,005,429.80
  6. Step 6: Final answer
    x = 6,928,112.01

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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.