Home / 7,994,992.94-11,993,329.47-2,604,063.14

Finding the Fourth Proportional to 7,994,992.94, 11,993,329.47 and 2,604,063.14

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Solution

The fourth proportional to 7,994,992.94, 11,993,329.47 and 2,604,063.14 is: 3,906,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,992.94 : 11,993,329.47 = 2,604,063.14 : x
  2. Step 2: Convert to fraction form
    7,994,992.94/11,993,329.47 = 2,604,063.14/x
  3. Step 3: Cross multiply
    7,994,992.94x = 11,993,329.47 × 2,604,063.14
  4. Step 4: Simplify right side
    7,994,992.94x = 31,231,387,198,702.74
  5. Step 5: Solve for x
    x = 31,231,387,198,702.74/7,994,992.94
  6. Step 6: Final answer
    x = 3,906,368.33

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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.