Home / 11,342,620.80-17,024,990.40-5,669,251.20

Finding the Fourth Proportional to 11,342,620.80, 17,024,990.40 and 5,669,251.20

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Solution

The fourth proportional to 11,342,620.80, 17,024,990.40 and 5,669,251.20 is: 8,509,404.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,620.80 : 17,024,990.40 = 5,669,251.20 : x
  2. Step 2: Convert to fraction form
    11,342,620.80/17,024,990.40 = 5,669,251.20/x
  3. Step 3: Cross multiply
    11,342,620.80x = 17,024,990.40 × 5,669,251.20
  4. Step 4: Simplify right side
    11,342,620.80x = 96,518,947,255,188.47
  5. Step 5: Solve for x
    x = 96,518,947,255,188.47/11,342,620.80
  6. Step 6: Final answer
    x = 8,509,404.39

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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.