Home / 13,967,659.01-20,945,379.42-7,046,879.28

Finding the Fourth Proportional to 13,967,659.01, 20,945,379.42 and 7,046,879.28

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Solution

The fourth proportional to 13,967,659.01, 20,945,379.42 and 7,046,879.28 is: 10,567,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,659.01 : 20,945,379.42 = 7,046,879.28 : x
  2. Step 2: Convert to fraction form
    13,967,659.01/20,945,379.42 = 7,046,879.28/x
  3. Step 3: Cross multiply
    13,967,659.01x = 20,945,379.42 × 7,046,879.28
  4. Step 4: Simplify right side
    13,967,659.01x = 147,599,560,246,536.44
  5. Step 5: Solve for x
    x = 147,599,560,246,536.44/13,967,659.01
  6. Step 6: Final answer
    x = 10,567,236.80

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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.