Home / 8,727,350.64-13,082,043.60-3,871,943.75

Finding the Fourth Proportional to 8,727,350.64, 13,082,043.60 and 3,871,943.75

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Solution

The fourth proportional to 8,727,350.64, 13,082,043.60 and 3,871,943.75 is: 5,803,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,350.64 : 13,082,043.60 = 3,871,943.75 : x
  2. Step 2: Convert to fraction form
    8,727,350.64/13,082,043.60 = 3,871,943.75/x
  3. Step 3: Cross multiply
    8,727,350.64x = 13,082,043.60 × 3,871,943.75
  4. Step 4: Simplify right side
    8,727,350.64x = 50,652,936,954,247.50
  5. Step 5: Solve for x
    x = 50,652,936,954,247.50/8,727,350.64
  6. Step 6: Final answer
    x = 5,803,930.54

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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.