Home / 13,021,581-19,530,469.94-3,797,074.65

Finding the Fourth Proportional to 13,021,581, 19,530,469.94 and 3,797,074.65

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Solution

The fourth proportional to 13,021,581, 19,530,469.94 and 3,797,074.65 is: 5,695,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,021,581 : 19,530,469.94 = 3,797,074.65 : x
  2. Step 2: Convert to fraction form
    13,021,581/19,530,469.94 = 3,797,074.65/x
  3. Step 3: Cross multiply
    13,021,581x = 19,530,469.94 × 3,797,074.65
  4. Step 4: Simplify right side
    13,021,581x = 74,158,652,292,775.64
  5. Step 5: Solve for x
    x = 74,158,652,292,775.64/13,021,581
  6. Step 6: Final answer
    x = 5,695,057.48

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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.