Home / 7,884,006.10-11,826,009.15-2,204,221.30

Finding the Fourth Proportional to 7,884,006.10, 11,826,009.15 and 2,204,221.30

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Solution

The fourth proportional to 7,884,006.10, 11,826,009.15 and 2,204,221.30 is: 3,306,331.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,006.10 : 11,826,009.15 = 2,204,221.30 : x
  2. Step 2: Convert to fraction form
    7,884,006.10/11,826,009.15 = 2,204,221.30/x
  3. Step 3: Cross multiply
    7,884,006.10x = 11,826,009.15 × 2,204,221.30
  4. Step 4: Simplify right side
    7,884,006.10x = 26,067,141,262,424.89
  5. Step 5: Solve for x
    x = 26,067,141,262,424.89/7,884,006.10
  6. Step 6: Final answer
    x = 3,306,331.95

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Double scale
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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.