Home / 11,006,809.80-15,189,445.22-6,112,016.92

Finding the Fourth Proportional to 11,006,809.80, 15,189,445.22 and 6,112,016.92

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Solution

The fourth proportional to 11,006,809.80, 15,189,445.22 and 6,112,016.92 is: 8,434,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,809.80 : 15,189,445.22 = 6,112,016.92 : x
  2. Step 2: Convert to fraction form
    11,006,809.80/15,189,445.22 = 6,112,016.92/x
  3. Step 3: Cross multiply
    11,006,809.80x = 15,189,445.22 × 6,112,016.92
  4. Step 4: Simplify right side
    11,006,809.80x = 92,838,146,190,053.12
  5. Step 5: Solve for x
    x = 92,838,146,190,053.12/11,006,809.80
  6. Step 6: Final answer
    x = 8,434,609.83

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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.