Home / 5,544,158.20-8,322,458.10-4,287,556.60

Finding the Fourth Proportional to 5,544,158.20, 8,322,458.10 and 4,287,556.60

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Solution

The fourth proportional to 5,544,158.20, 8,322,458.10 and 4,287,556.60 is: 6,436,145.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,158.20 : 8,322,458.10 = 4,287,556.60 : x
  2. Step 2: Convert to fraction form
    5,544,158.20/8,322,458.10 = 4,287,556.60/x
  3. Step 3: Cross multiply
    5,544,158.20x = 8,322,458.10 × 4,287,556.60
  4. Step 4: Simplify right side
    5,544,158.20x = 35,683,010,154,878.45
  5. Step 5: Solve for x
    x = 35,683,010,154,878.45/5,544,158.20
  6. Step 6: Final answer
    x = 6,436,145.74

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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.