Home / 5,511,231.27-8,248,858.08-4,051,891.20

Finding the Fourth Proportional to 5,511,231.27, 8,248,858.08 and 4,051,891.20

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Solution

The fourth proportional to 5,511,231.27, 8,248,858.08 and 4,051,891.20 is: 6,064,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,231.27 : 8,248,858.08 = 4,051,891.20 : x
  2. Step 2: Convert to fraction form
    5,511,231.27/8,248,858.08 = 4,051,891.20/x
  3. Step 3: Cross multiply
    5,511,231.27x = 8,248,858.08 × 4,051,891.20
  4. Step 4: Simplify right side
    5,511,231.27x = 33,423,475,464,400.90
  5. Step 5: Solve for x
    x = 33,423,475,464,400.90/5,511,231.27
  6. Step 6: Final answer
    x = 6,064,611.30

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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.