Home / 6,692,999.04-10,040,161.68-2,142,902.88

Finding the Fourth Proportional to 6,692,999.04, 10,040,161.68 and 2,142,902.88

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Solution

The fourth proportional to 6,692,999.04, 10,040,161.68 and 2,142,902.88 is: 3,214,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,999.04 : 10,040,161.68 = 2,142,902.88 : x
  2. Step 2: Convert to fraction form
    6,692,999.04/10,040,161.68 = 2,142,902.88/x
  3. Step 3: Cross multiply
    6,692,999.04x = 10,040,161.68 × 2,142,902.88
  4. Step 4: Simplify right side
    6,692,999.04x = 21,515,091,379,737.64
  5. Step 5: Solve for x
    x = 21,515,091,379,737.64/6,692,999.04
  6. Step 6: Final answer
    x = 3,214,566.63

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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.