Home / 9,560,267.55-13,192,998.48-5,209,391.43

Finding the Fourth Proportional to 9,560,267.55, 13,192,998.48 and 5,209,391.43

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Solution

The fourth proportional to 9,560,267.55, 13,192,998.48 and 5,209,391.43 is: 7,188,867.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,267.55 : 13,192,998.48 = 5,209,391.43 : x
  2. Step 2: Convert to fraction form
    9,560,267.55/13,192,998.48 = 5,209,391.43/x
  3. Step 3: Cross multiply
    9,560,267.55x = 13,192,998.48 × 5,209,391.43
  4. Step 4: Simplify right side
    9,560,267.55x = 68,727,493,217,715.02
  5. Step 5: Solve for x
    x = 68,727,493,217,715.02/9,560,267.55
  6. Step 6: Final answer
    x = 7,188,867.14

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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.