Home / 13,036,288.40-19,555,179.88-3,451,417.86

Finding the Fourth Proportional to 13,036,288.40, 19,555,179.88 and 3,451,417.86

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Solution

The fourth proportional to 13,036,288.40, 19,555,179.88 and 3,451,417.86 is: 5,177,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,288.40 : 19,555,179.88 = 3,451,417.86 : x
  2. Step 2: Convert to fraction form
    13,036,288.40/19,555,179.88 = 3,451,417.86/x
  3. Step 3: Cross multiply
    13,036,288.40x = 19,555,179.88 × 3,451,417.86
  4. Step 4: Simplify right side
    13,036,288.40x = 67,493,097,093,344.65
  5. Step 5: Solve for x
    x = 67,493,097,093,344.65/13,036,288.40
  6. Step 6: Final answer
    x = 5,177,324.64

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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.