Home / 8,692,760.76-13,033,826.64-4,145,200.44

Finding the Fourth Proportional to 8,692,760.76, 13,033,826.64 and 4,145,200.44

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Solution

The fourth proportional to 8,692,760.76, 13,033,826.64 and 4,145,200.44 is: 6,215,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,760.76 : 13,033,826.64 = 4,145,200.44 : x
  2. Step 2: Convert to fraction form
    8,692,760.76/13,033,826.64 = 4,145,200.44/x
  3. Step 3: Cross multiply
    8,692,760.76x = 13,033,826.64 × 4,145,200.44
  4. Step 4: Simplify right side
    8,692,760.76x = 54,027,823,923,011.73
  5. Step 5: Solve for x
    x = 54,027,823,923,011.73/8,692,760.76
  6. Step 6: Final answer
    x = 6,215,266.41

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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.