Home / 10,871,635.88-15,002,475.09-5,976,822.48

Finding the Fourth Proportional to 10,871,635.88, 15,002,475.09 and 5,976,822.48

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Solution

The fourth proportional to 10,871,635.88, 15,002,475.09 and 5,976,822.48 is: 8,247,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,635.88 : 15,002,475.09 = 5,976,822.48 : x
  2. Step 2: Convert to fraction form
    10,871,635.88/15,002,475.09 = 5,976,822.48/x
  3. Step 3: Cross multiply
    10,871,635.88x = 15,002,475.09 × 5,976,822.48
  4. Step 4: Simplify right side
    10,871,635.88x = 89,667,130,373,552.03
  5. Step 5: Solve for x
    x = 89,667,130,373,552.03/10,871,635.88
  6. Step 6: Final answer
    x = 8,247,804.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.