Home / 11,716,538.12-17,577,613.37-4,889,313.24

Finding the Fourth Proportional to 11,716,538.12, 17,577,613.37 and 4,889,313.24

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Solution

The fourth proportional to 11,716,538.12, 17,577,613.37 and 4,889,313.24 is: 7,335,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,538.12 : 17,577,613.37 = 4,889,313.24 : x
  2. Step 2: Convert to fraction form
    11,716,538.12/17,577,613.37 = 4,889,313.24/x
  3. Step 3: Cross multiply
    11,716,538.12x = 17,577,613.37 × 4,889,313.24
  4. Step 4: Simplify right side
    11,716,538.12x = 85,942,457,822,723.33
  5. Step 5: Solve for x
    x = 85,942,457,822,723.33/11,716,538.12
  6. Step 6: Final answer
    x = 7,335,140.89

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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.