Home / 5,728,757.05-7,905,527.05-3,150,437.90

Finding the Fourth Proportional to 5,728,757.05, 7,905,527.05 and 3,150,437.90

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Solution

The fourth proportional to 5,728,757.05, 7,905,527.05 and 3,150,437.90 is: 4,347,517.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,757.05 : 7,905,527.05 = 3,150,437.90 : x
  2. Step 2: Convert to fraction form
    5,728,757.05/7,905,527.05 = 3,150,437.90/x
  3. Step 3: Cross multiply
    5,728,757.05x = 7,905,527.05 × 3,150,437.90
  4. Step 4: Simplify right side
    5,728,757.05x = 24,905,871,996,298.54
  5. Step 5: Solve for x
    x = 24,905,871,996,298.54/5,728,757.05
  6. Step 6: Final answer
    x = 4,347,517.59

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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.