Home / 11,662,947.80-17,481,591.30-4,086,013.40

Finding the Fourth Proportional to 11,662,947.80, 17,481,591.30 and 4,086,013.40

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Solution

The fourth proportional to 11,662,947.80, 17,481,591.30 and 4,086,013.40 is: 6,124,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,947.80 : 17,481,591.30 = 4,086,013.40 : x
  2. Step 2: Convert to fraction form
    11,662,947.80/17,481,591.30 = 4,086,013.40/x
  3. Step 3: Cross multiply
    11,662,947.80x = 17,481,591.30 × 4,086,013.40
  4. Step 4: Simplify right side
    11,662,947.80x = 71,430,016,305,123.42
  5. Step 5: Solve for x
    x = 71,430,016,305,123.42/11,662,947.80
  6. Step 6: Final answer
    x = 6,124,525.08

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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.