Home / 8,727,352.67-13,082,046.67-3,871,945.80

Finding the Fourth Proportional to 8,727,352.67, 13,082,046.67 and 3,871,945.80

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Solution

The fourth proportional to 8,727,352.67, 13,082,046.67 and 3,871,945.80 is: 5,803,933.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,352.67 : 13,082,046.67 = 3,871,945.80 : x
  2. Step 2: Convert to fraction form
    8,727,352.67/13,082,046.67 = 3,871,945.80/x
  3. Step 3: Cross multiply
    8,727,352.67x = 13,082,046.67 × 3,871,945.80
  4. Step 4: Simplify right side
    8,727,352.67x = 50,652,975,675,038.33
  5. Step 5: Solve for x
    x = 50,652,975,675,038.33/8,727,352.67
  6. Step 6: Final answer
    x = 5,803,933.63

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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.