Home / 15,070,496.10-20,797,047.39-8,194,918.02

Finding the Fourth Proportional to 15,070,496.10, 20,797,047.39 and 8,194,918.02

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Solution

The fourth proportional to 15,070,496.10, 20,797,047.39 and 8,194,918.02 is: 11,308,857.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070,496.10 : 20,797,047.39 = 8,194,918.02 : x
  2. Step 2: Convert to fraction form
    15,070,496.10/20,797,047.39 = 8,194,918.02/x
  3. Step 3: Cross multiply
    15,070,496.10x = 20,797,047.39 × 8,194,918.02
  4. Step 4: Simplify right side
    15,070,496.10x = 170,430,098,419,104.97
  5. Step 5: Solve for x
    x = 170,430,098,419,104.97/15,070,496.10
  6. Step 6: Final answer
    x = 11,308,857.87

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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.