Home / 9,891,198.88-13,643,039.26-6,957,238.60

Finding the Fourth Proportional to 9,891,198.88, 13,643,039.26 and 6,957,238.60

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Solution

The fourth proportional to 9,891,198.88, 13,643,039.26 and 6,957,238.60 is: 9,596,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,198.88 : 13,643,039.26 = 6,957,238.60 : x
  2. Step 2: Convert to fraction form
    9,891,198.88/13,643,039.26 = 6,957,238.60/x
  3. Step 3: Cross multiply
    9,891,198.88x = 13,643,039.26 × 6,957,238.60
  4. Step 4: Simplify right side
    9,891,198.88x = 94,917,879,386,737.80
  5. Step 5: Solve for x
    x = 94,917,879,386,737.80/9,891,198.88
  6. Step 6: Final answer
    x = 9,596,195.62

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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.