Home / 6,904,035.32-10,378,756.07-6,404,625.37

Finding the Fourth Proportional to 6,904,035.32, 10,378,756.07 and 6,404,625.37

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Solution

The fourth proportional to 6,904,035.32, 10,378,756.07 and 6,404,625.37 is: 9,627,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,035.32 : 10,378,756.07 = 6,404,625.37 : x
  2. Step 2: Convert to fraction form
    6,904,035.32/10,378,756.07 = 6,404,625.37/x
  3. Step 3: Cross multiply
    6,904,035.32x = 10,378,756.07 × 6,404,625.37
  4. Step 4: Simplify right side
    6,904,035.32x = 66,472,044,351,046.59
  5. Step 5: Solve for x
    x = 66,472,044,351,046.59/6,904,035.32
  6. Step 6: Final answer
    x = 9,627,998.88

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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.