Home / 16,001,556.48-22,082,146.83-8,659,388.43

Finding the Fourth Proportional to 16,001,556.48, 22,082,146.83 and 8,659,388.43

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Solution

The fourth proportional to 16,001,556.48, 22,082,146.83 and 8,659,388.43 is: 11,949,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,556.48 : 22,082,146.83 = 8,659,388.43 : x
  2. Step 2: Convert to fraction form
    16,001,556.48/22,082,146.83 = 8,659,388.43/x
  3. Step 3: Cross multiply
    16,001,556.48x = 22,082,146.83 × 8,659,388.43
  4. Step 4: Simplify right side
    16,001,556.48x = 191,217,886,769,263.16
  5. Step 5: Solve for x
    x = 191,217,886,769,263.16/16,001,556.48
  6. Step 6: Final answer
    x = 11,949,955.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.