Home / 9,904,455.88-13,663,118.82-6,468,708.04

Finding the Fourth Proportional to 9,904,455.88, 13,663,118.82 and 6,468,708.04

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Solution

The fourth proportional to 9,904,455.88, 13,663,118.82 and 6,468,708.04 is: 8,923,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,455.88 : 13,663,118.82 = 6,468,708.04 : x
  2. Step 2: Convert to fraction form
    9,904,455.88/13,663,118.82 = 6,468,708.04/x
  3. Step 3: Cross multiply
    9,904,455.88x = 13,663,118.82 × 6,468,708.04
  4. Step 4: Simplify right side
    9,904,455.88x = 88,382,726,562,409.31
  5. Step 5: Solve for x
    x = 88,382,726,562,409.31/9,904,455.88
  6. Step 6: Final answer
    x = 8,923,531.76

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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.