Home / 13,864,229.64-20,806,559.82-6,577,715.88

Finding the Fourth Proportional to 13,864,229.64, 20,806,559.82 and 6,577,715.88

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Solution

The fourth proportional to 13,864,229.64, 20,806,559.82 and 6,577,715.88 is: 9,871,420.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,229.64 : 20,806,559.82 = 6,577,715.88 : x
  2. Step 2: Convert to fraction form
    13,864,229.64/20,806,559.82 = 6,577,715.88/x
  3. Step 3: Cross multiply
    13,864,229.64x = 20,806,559.82 × 6,577,715.88
  4. Step 4: Simplify right side
    13,864,229.64x = 136,859,638,936,183.94
  5. Step 5: Solve for x
    x = 136,859,638,936,183.94/13,864,229.64
  6. Step 6: Final answer
    x = 9,871,420.37

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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.