Home / 11,367,067.40-17,035,903.50-8,504,721.80

Finding the Fourth Proportional to 11,367,067.40, 17,035,903.50 and 8,504,721.80

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Solution

The fourth proportional to 11,367,067.40, 17,035,903.50 and 8,504,721.80 is: 12,746,086.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367,067.40 : 17,035,903.50 = 8,504,721.80 : x
  2. Step 2: Convert to fraction form
    11,367,067.40/17,035,903.50 = 8,504,721.80/x
  3. Step 3: Cross multiply
    11,367,067.40x = 17,035,903.50 × 8,504,721.80
  4. Step 4: Simplify right side
    11,367,067.40x = 144,885,619,879,146.31
  5. Step 5: Solve for x
    x = 144,885,619,879,146.31/11,367,067.40
  6. Step 6: Final answer
    x = 12,746,086.11

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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.