Home / 10,871,634.38-15,002,473.02-5,976,820.98

Finding the Fourth Proportional to 10,871,634.38, 15,002,473.02 and 5,976,820.98

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Solution

The fourth proportional to 10,871,634.38, 15,002,473.02 and 5,976,820.98 is: 8,247,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,634.38 : 15,002,473.02 = 5,976,820.98 : x
  2. Step 2: Convert to fraction form
    10,871,634.38/15,002,473.02 = 5,976,820.98/x
  3. Step 3: Cross multiply
    10,871,634.38x = 15,002,473.02 × 5,976,820.98
  4. Step 4: Simplify right side
    10,871,634.38x = 89,667,095,475,406.89
  5. Step 5: Solve for x
    x = 89,667,095,475,406.89/10,871,634.38
  6. Step 6: Final answer
    x = 8,247,802.71

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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.