Home / 13,892,285.20-20,838,427.80-3,794,906.20

Finding the Fourth Proportional to 13,892,285.20, 20,838,427.80 and 3,794,906.20

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Solution

The fourth proportional to 13,892,285.20, 20,838,427.80 and 3,794,906.20 is: 5,692,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,285.20 : 20,838,427.80 = 3,794,906.20 : x
  2. Step 2: Convert to fraction form
    13,892,285.20/20,838,427.80 = 3,794,906.20/x
  3. Step 3: Cross multiply
    13,892,285.20x = 20,838,427.80 × 3,794,906.20
  4. Step 4: Simplify right side
    13,892,285.20x = 79,079,878,856,472.36
  5. Step 5: Solve for x
    x = 79,079,878,856,472.36/13,892,285.20
  6. Step 6: Final answer
    x = 5,692,359.30

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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.