Home / 13,451,724.28-20,173,850.34-3,734,103.16

Finding the Fourth Proportional to 13,451,724.28, 20,173,850.34 and 3,734,103.16

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Solution

The fourth proportional to 13,451,724.28, 20,173,850.34 and 3,734,103.16 is: 5,600,117.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,451,724.28 : 20,173,850.34 = 3,734,103.16 : x
  2. Step 2: Convert to fraction form
    13,451,724.28/20,173,850.34 = 3,734,103.16/x
  3. Step 3: Cross multiply
    13,451,724.28x = 20,173,850.34 × 3,734,103.16
  4. Step 4: Simplify right side
    13,451,724.28x = 75,331,238,333,846.02
  5. Step 5: Solve for x
    x = 75,331,238,333,846.02/13,451,724.28
  6. Step 6: Final answer
    x = 5,600,117.63

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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.