Home / 15,841,016.22-21,858,105.30-9,226,693.22

Finding the Fourth Proportional to 15,841,016.22, 21,858,105.30 and 9,226,693.22

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Solution

The fourth proportional to 15,841,016.22, 21,858,105.30 and 9,226,693.22 is: 12,731,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,016.22 : 21,858,105.30 = 9,226,693.22 : x
  2. Step 2: Convert to fraction form
    15,841,016.22/21,858,105.30 = 9,226,693.22/x
  3. Step 3: Cross multiply
    15,841,016.22x = 21,858,105.30 × 9,226,693.22
  4. Step 4: Simplify right side
    15,841,016.22x = 201,678,031,973,556.09
  5. Step 5: Solve for x
    x = 201,678,031,973,556.09/15,841,016.22
  6. Step 6: Final answer
    x = 12,731,382.20

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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.