Home / 11,388,936.40-17,083,404.60-6,080,520.40

Finding the Fourth Proportional to 11,388,936.40, 17,083,404.60 and 6,080,520.40

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Solution

The fourth proportional to 11,388,936.40, 17,083,404.60 and 6,080,520.40 is: 9,120,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,388,936.40 : 17,083,404.60 = 6,080,520.40 : x
  2. Step 2: Convert to fraction form
    11,388,936.40/17,083,404.60 = 6,080,520.40/x
  3. Step 3: Cross multiply
    11,388,936.40x = 17,083,404.60 × 6,080,520.40
  4. Step 4: Simplify right side
    11,388,936.40x = 103,875,990,171,753.86
  5. Step 5: Solve for x
    x = 103,875,990,171,753.86/11,388,936.40
  6. Step 6: Final answer
    x = 9,120,780.60

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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.