Home / 11,383,979.40-17,070,064.20-4,191,811.20

Finding the Fourth Proportional to 11,383,979.40, 17,070,064.20 and 4,191,811.20

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Solution

The fourth proportional to 11,383,979.40, 17,070,064.20 and 4,191,811.20 is: 6,285,542.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,383,979.40 : 17,070,064.20 = 4,191,811.20 : x
  2. Step 2: Convert to fraction form
    11,383,979.40/17,070,064.20 = 4,191,811.20/x
  3. Step 3: Cross multiply
    11,383,979.40x = 17,070,064.20 × 4,191,811.20
  4. Step 4: Simplify right side
    11,383,979.40x = 71,554,486,298,279.05
  5. Step 5: Solve for x
    x = 71,554,486,298,279.05/11,383,979.40
  6. Step 6: Final answer
    x = 6,285,542.50

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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.