Home / 7,994,947.64-11,993,261.53-2,604,017.86

Finding the Fourth Proportional to 7,994,947.64, 11,993,261.53 and 2,604,017.86

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Solution

The fourth proportional to 7,994,947.64, 11,993,261.53 and 2,604,017.86 is: 3,906,300.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,947.64 : 11,993,261.53 = 2,604,017.86 : x
  2. Step 2: Convert to fraction form
    7,994,947.64/11,993,261.53 = 2,604,017.86/x
  3. Step 3: Cross multiply
    7,994,947.64x = 11,993,261.53 × 2,604,017.86
  4. Step 4: Simplify right side
    7,994,947.64x = 31,230,667,223,770.92
  5. Step 5: Solve for x
    x = 31,230,667,223,770.92/7,994,947.64
  6. Step 6: Final answer
    x = 3,906,300.41

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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.