Home / 13,451,728.04-20,173,855.96-3,734,106.92

Finding the Fourth Proportional to 13,451,728.04, 20,173,855.96 and 3,734,106.92

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Solution

The fourth proportional to 13,451,728.04, 20,173,855.96 and 3,734,106.92 is: 5,600,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,451,728.04 : 20,173,855.96 = 3,734,106.92 : x
  2. Step 2: Convert to fraction form
    13,451,728.04/20,173,855.96 = 3,734,106.92/x
  3. Step 3: Cross multiply
    13,451,728.04x = 20,173,855.96 × 3,734,106.92
  4. Step 4: Simplify right side
    13,451,728.04x = 75,331,335,143,319.25
  5. Step 5: Solve for x
    x = 75,331,335,143,319.25/13,451,728.04
  6. Step 6: Final answer
    x = 5,600,123.26

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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.