Home / 11,206,785.40-16,812,251.70-3,633,998.20

Finding the Fourth Proportional to 11,206,785.40, 16,812,251.70 and 3,633,998.20

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Solution

The fourth proportional to 11,206,785.40, 16,812,251.70 and 3,633,998.20 is: 5,451,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,206,785.40 : 16,812,251.70 = 3,633,998.20 : x
  2. Step 2: Convert to fraction form
    11,206,785.40/16,812,251.70 = 3,633,998.20/x
  3. Step 3: Cross multiply
    11,206,785.40x = 16,812,251.70 × 3,633,998.20
  4. Step 4: Simplify right side
    11,206,785.40x = 61,095,692,415,746.94
  5. Step 5: Solve for x
    x = 61,095,692,415,746.94/11,206,785.40
  6. Step 6: Final answer
    x = 5,451,669.70

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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.