Home / 9,327,299.37-12,871,500.68-5,083,905.86

Finding the Fourth Proportional to 9,327,299.37, 12,871,500.68 and 5,083,905.86

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Solution

The fourth proportional to 9,327,299.37, 12,871,500.68 and 5,083,905.86 is: 7,015,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,299.37 : 12,871,500.68 = 5,083,905.86 : x
  2. Step 2: Convert to fraction form
    9,327,299.37/12,871,500.68 = 5,083,905.86/x
  3. Step 3: Cross multiply
    9,327,299.37x = 12,871,500.68 × 5,083,905.86
  4. Step 4: Simplify right side
    9,327,299.37x = 65,437,497,734,045.98
  5. Step 5: Solve for x
    x = 65,437,497,734,045.98/9,327,299.37
  6. Step 6: Final answer
    x = 7,015,696.09

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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.