Home / 13,054,613.57-19,581,898.93-3,469,992.20

Finding the Fourth Proportional to 13,054,613.57, 19,581,898.93 and 3,469,992.20

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Solution

The fourth proportional to 13,054,613.57, 19,581,898.93 and 3,469,992.20 is: 5,204,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,613.57 : 19,581,898.93 = 3,469,992.20 : x
  2. Step 2: Convert to fraction form
    13,054,613.57/19,581,898.93 = 3,469,992.20/x
  3. Step 3: Cross multiply
    13,054,613.57x = 19,581,898.93 × 3,469,992.20
  4. Step 4: Simplify right side
    13,054,613.57x = 67,949,036,548,288.35
  5. Step 5: Solve for x
    x = 67,949,036,548,288.35/13,054,613.57
  6. Step 6: Final answer
    x = 5,204,982.61

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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.