Home / 11,670,180.07-16,104,870.79-6,443,198.35

Finding the Fourth Proportional to 11,670,180.07, 16,104,870.79 and 6,443,198.35

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Solution

The fourth proportional to 11,670,180.07, 16,104,870.79 and 6,443,198.35 is: 8,891,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,180.07 : 16,104,870.79 = 6,443,198.35 : x
  2. Step 2: Convert to fraction form
    11,670,180.07/16,104,870.79 = 6,443,198.35/x
  3. Step 3: Cross multiply
    11,670,180.07x = 16,104,870.79 × 6,443,198.35
  4. Step 4: Simplify right side
    11,670,180.07x = 103,766,876,901,091.19
  5. Step 5: Solve for x
    x = 103,766,876,901,091.19/11,670,180.07
  6. Step 6: Final answer
    x = 8,891,626.03

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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.