Home / 5,728,958.28-7,905,781.44-3,150,631.08

Finding the Fourth Proportional to 5,728,958.28, 7,905,781.44 and 3,150,631.08

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Solution

The fourth proportional to 5,728,958.28, 7,905,781.44 and 3,150,631.08 is: 4,347,771.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,958.28 : 7,905,781.44 = 3,150,631.08 : x
  2. Step 2: Convert to fraction form
    5,728,958.28/7,905,781.44 = 3,150,631.08/x
  3. Step 3: Cross multiply
    5,728,958.28x = 7,905,781.44 × 3,150,631.08
  4. Step 4: Simplify right side
    5,728,958.28x = 24,908,200,716,551.16
  5. Step 5: Solve for x
    x = 24,908,200,716,551.16/5,728,958.28
  6. Step 6: Final answer
    x = 4,347,771.36

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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.