Home / 7,994,990.94-11,993,326.47-2,604,061.14

Finding the Fourth Proportional to 7,994,990.94, 11,993,326.47 and 2,604,061.14

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Solution

The fourth proportional to 7,994,990.94, 11,993,326.47 and 2,604,061.14 is: 3,906,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,990.94 : 11,993,326.47 = 2,604,061.14 : x
  2. Step 2: Convert to fraction form
    7,994,990.94/11,993,326.47 = 2,604,061.14/x
  3. Step 3: Cross multiply
    7,994,990.94x = 11,993,326.47 × 2,604,061.14
  4. Step 4: Simplify right side
    7,994,990.94x = 31,231,355,399,860.38
  5. Step 5: Solve for x
    x = 31,231,355,399,860.38/7,994,990.94
  6. Step 6: Final answer
    x = 3,906,365.33

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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.