Home / 9,560,282.64-13,193,019-5,209,406.64

Finding the Fourth Proportional to 9,560,282.64, 13,193,019 and 5,209,406.64

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Solution

The fourth proportional to 9,560,282.64, 13,193,019 and 5,209,406.64 is: 7,188,887.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,282.64 : 13,193,019 = 5,209,406.64 : x
  2. Step 2: Convert to fraction form
    9,560,282.64/13,193,019 = 5,209,406.64/x
  3. Step 3: Cross multiply
    9,560,282.64x = 13,193,019 × 5,209,406.64
  4. Step 4: Simplify right side
    9,560,282.64x = 68,727,800,780,246.16
  5. Step 5: Solve for x
    x = 68,727,800,780,246.16/9,560,282.64
  6. Step 6: Final answer
    x = 7,188,887.96

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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.