Home / 5,665,170.87-8,500,268.01-2,968,855.02

Finding the Fourth Proportional to 5,665,170.87, 8,500,268.01 and 2,968,855.02

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Solution

The fourth proportional to 5,665,170.87, 8,500,268.01 and 2,968,855.02 is: 4,454,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,170.87 : 8,500,268.01 = 2,968,855.02 : x
  2. Step 2: Convert to fraction form
    5,665,170.87/8,500,268.01 = 2,968,855.02/x
  3. Step 3: Cross multiply
    5,665,170.87x = 8,500,268.01 × 2,968,855.02
  4. Step 4: Simplify right side
    5,665,170.87x = 25,236,063,352,833.91
  5. Step 5: Solve for x
    x = 25,236,063,352,833.91/5,665,170.87
  6. Step 6: Final answer
    x = 4,454,598.80

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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.