Home / 6,720,199.60-10,081,611.60-2,675,999.20

Finding the Fourth Proportional to 6,720,199.60, 10,081,611.60 and 2,675,999.20

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Solution

The fourth proportional to 6,720,199.60, 10,081,611.60 and 2,675,999.20 is: 4,014,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,199.60 : 10,081,611.60 = 2,675,999.20 : x
  2. Step 2: Convert to fraction form
    6,720,199.60/10,081,611.60 = 2,675,999.20/x
  3. Step 3: Cross multiply
    6,720,199.60x = 10,081,611.60 × 2,675,999.20
  4. Step 4: Simplify right side
    6,720,199.60x = 26,978,384,576,310.72
  5. Step 5: Solve for x
    x = 26,978,384,576,310.72/6,720,199.60
  6. Step 6: Final answer
    x = 4,014,521.32

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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.