Home / 13,577,474.39-20,375,267.85-4,941,572.54

Finding the Fourth Proportional to 13,577,474.39, 20,375,267.85 and 4,941,572.54

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Solution

The fourth proportional to 13,577,474.39, 20,375,267.85 and 4,941,572.54 is: 7,415,654.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,577,474.39 : 20,375,267.85 = 4,941,572.54 : x
  2. Step 2: Convert to fraction form
    13,577,474.39/20,375,267.85 = 4,941,572.54/x
  3. Step 3: Cross multiply
    13,577,474.39x = 20,375,267.85 × 4,941,572.54
  4. Step 4: Simplify right side
    13,577,474.39x = 100,685,864,000,828.52
  5. Step 5: Solve for x
    x = 100,685,864,000,828.52/13,577,474.39
  6. Step 6: Final answer
    x = 7,415,654.87

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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.