Home / 5,448,353.85-8,161,901.96-3,313,142.01

Finding the Fourth Proportional to 5,448,353.85, 8,161,901.96 and 3,313,142.01

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Solution

The fourth proportional to 5,448,353.85, 8,161,901.96 and 3,313,142.01 is: 4,963,249.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,353.85 : 8,161,901.96 = 3,313,142.01 : x
  2. Step 2: Convert to fraction form
    5,448,353.85/8,161,901.96 = 3,313,142.01/x
  3. Step 3: Cross multiply
    5,448,353.85x = 8,161,901.96 × 3,313,142.01
  4. Step 4: Simplify right side
    5,448,353.85x = 27,041,540,248,611.63
  5. Step 5: Solve for x
    x = 27,041,540,248,611.63/5,448,353.85
  6. Step 6: Final answer
    x = 4,963,249.63

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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.