Home / 13,957,073.76-20,935,604.16-4,373,205.60

Finding the Fourth Proportional to 13,957,073.76, 20,935,604.16 and 4,373,205.60

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Solution

The fourth proportional to 13,957,073.76, 20,935,604.16 and 4,373,205.60 is: 6,559,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,957,073.76 : 20,935,604.16 = 4,373,205.60 : x
  2. Step 2: Convert to fraction form
    13,957,073.76/20,935,604.16 = 4,373,205.60/x
  3. Step 3: Cross multiply
    13,957,073.76x = 20,935,604.16 × 4,373,205.60
  4. Step 4: Simplify right side
    13,957,073.76x = 91,555,701,351,895.28
  5. Step 5: Solve for x
    x = 91,555,701,351,895.28/13,957,073.76
  6. Step 6: Final answer
    x = 6,559,806.37

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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.