Home / 3,967,433.95-5,401,812.77-3,954,836.83

Finding the Fourth Proportional to 3,967,433.95, 5,401,812.77 and 3,954,836.83

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Solution

The fourth proportional to 3,967,433.95, 5,401,812.77 and 3,954,836.83 is: 5,384,661.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,433.95 : 5,401,812.77 = 3,954,836.83 : x
  2. Step 2: Convert to fraction form
    3,967,433.95/5,401,812.77 = 3,954,836.83/x
  3. Step 3: Cross multiply
    3,967,433.95x = 5,401,812.77 × 3,954,836.83
  4. Step 4: Simplify right side
    3,967,433.95x = 21,363,288,091,560.32
  5. Step 5: Solve for x
    x = 21,363,288,091,560.32/3,967,433.95
  6. Step 6: Final answer
    x = 5,384,661.31

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.