Home / 6,904,083.74-9,531,722.52-6,138,021.38

Finding the Fourth Proportional to 6,904,083.74, 9,531,722.52 and 6,138,021.38

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Solution

The fourth proportional to 6,904,083.74, 9,531,722.52 and 6,138,021.38 is: 8,474,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,083.74 : 9,531,722.52 = 6,138,021.38 : x
  2. Step 2: Convert to fraction form
    6,904,083.74/9,531,722.52 = 6,138,021.38/x
  3. Step 3: Cross multiply
    6,904,083.74x = 9,531,722.52 × 6,138,021.38
  4. Step 4: Simplify right side
    6,904,083.74x = 58,505,916,615,987.48
  5. Step 5: Solve for x
    x = 58,505,916,615,987.48/6,904,083.74
  6. Step 6: Final answer
    x = 8,474,102.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.