Home / 7,190,874.12-10,786,351.50-2,398,550.23

Finding the Fourth Proportional to 7,190,874.12, 10,786,351.50 and 2,398,550.23

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Solution

The fourth proportional to 7,190,874.12, 10,786,351.50 and 2,398,550.23 is: 3,597,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,874.12 : 10,786,351.50 = 2,398,550.23 : x
  2. Step 2: Convert to fraction form
    7,190,874.12/10,786,351.50 = 2,398,550.23/x
  3. Step 3: Cross multiply
    7,190,874.12x = 10,786,351.50 × 2,398,550.23
  4. Step 4: Simplify right side
    7,190,874.12x = 25,871,605,871,185.84
  5. Step 5: Solve for x
    x = 25,871,605,871,185.84/7,190,874.12
  6. Step 6: Final answer
    x = 3,597,838.79

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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.