Home / 7,994,945.14-11,993,257.78-2,604,015.35

Finding the Fourth Proportional to 7,994,945.14, 11,993,257.78 and 2,604,015.35

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Solution

The fourth proportional to 7,994,945.14, 11,993,257.78 and 2,604,015.35 is: 3,906,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,945.14 : 11,993,257.78 = 2,604,015.35 : x
  2. Step 2: Convert to fraction form
    7,994,945.14/11,993,257.78 = 2,604,015.35/x
  3. Step 3: Cross multiply
    7,994,945.14x = 11,993,257.78 × 2,604,015.35
  4. Step 4: Simplify right side
    7,994,945.14x = 31,230,627,334,125.31
  5. Step 5: Solve for x
    x = 31,230,627,334,125.31/7,994,945.14
  6. Step 6: Final answer
    x = 3,906,296.64

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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.