Home / 7,828,198.03-11,737,578.77-3,509,466.94

Finding the Fourth Proportional to 7,828,198.03, 11,737,578.77 and 3,509,466.94

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Solution

The fourth proportional to 7,828,198.03, 11,737,578.77 and 3,509,466.94 is: 5,262,085.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,198.03 : 11,737,578.77 = 3,509,466.94 : x
  2. Step 2: Convert to fraction form
    7,828,198.03/11,737,578.77 = 3,509,466.94/x
  3. Step 3: Cross multiply
    7,828,198.03x = 11,737,578.77 × 3,509,466.94
  4. Step 4: Simplify right side
    7,828,198.03x = 41,192,644,637,805.15
  5. Step 5: Solve for x
    x = 41,192,644,637,805.15/7,828,198.03
  6. Step 6: Final answer
    x = 5,262,085.15

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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.