Home / 13,052,446.80-19,560,007.80-9,613,899.60

Finding the Fourth Proportional to 13,052,446.80, 19,560,007.80 and 9,613,899.60

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Solution

The fourth proportional to 13,052,446.80, 19,560,007.80 and 9,613,899.60 is: 14,407,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,446.80 : 19,560,007.80 = 9,613,899.60 : x
  2. Step 2: Convert to fraction form
    13,052,446.80/19,560,007.80 = 9,613,899.60/x
  3. Step 3: Cross multiply
    13,052,446.80x = 19,560,007.80 × 9,613,899.60
  4. Step 4: Simplify right side
    13,052,446.80x = 188,047,951,164,416.88
  5. Step 5: Solve for x
    x = 188,047,951,164,416.88/13,052,446.80
  6. Step 6: Final answer
    x = 14,407,103.44

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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.