Home / 13,392,120.40-20,092,846.20-5,824,517.20

Finding the Fourth Proportional to 13,392,120.40, 20,092,846.20 and 5,824,517.20

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Solution

The fourth proportional to 13,392,120.40, 20,092,846.20 and 5,824,517.20 is: 8,738,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,120.40 : 20,092,846.20 = 5,824,517.20 : x
  2. Step 2: Convert to fraction form
    13,392,120.40/20,092,846.20 = 5,824,517.20/x
  3. Step 3: Cross multiply
    13,392,120.40x = 20,092,846.20 × 5,824,517.20
  4. Step 4: Simplify right side
    13,392,120.40x = 117,031,128,288,854.64
  5. Step 5: Solve for x
    x = 117,031,128,288,854.64/13,392,120.40
  6. Step 6: Final answer
    x = 8,738,804.97

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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.