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Finding the Fourth Proportional to 8,347,798.70, 12,493,797.12 and 4,752,600.44

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Solution

The fourth proportional to 8,347,798.70, 12,493,797.12 and 4,752,600.44 is: 7,113,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,798.70 : 12,493,797.12 = 4,752,600.44 : x
  2. Step 2: Convert to fraction form
    8,347,798.70/12,493,797.12 = 4,752,600.44/x
  3. Step 3: Cross multiply
    8,347,798.70x = 12,493,797.12 × 4,752,600.44
  4. Step 4: Simplify right side
    8,347,798.70x = 59,378,025,689,782.73
  5. Step 5: Solve for x
    x = 59,378,025,689,782.73/8,347,798.70
  6. Step 6: Final answer
    x = 7,113,016.00

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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.