Home / 13,392,129.60-20,093,443.20-4,873,327.20

Finding the Fourth Proportional to 13,392,129.60, 20,093,443.20 and 4,873,327.20

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Solution

The fourth proportional to 13,392,129.60, 20,093,443.20 and 4,873,327.20 is: 7,311,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,129.60 : 20,093,443.20 = 4,873,327.20 : x
  2. Step 2: Convert to fraction form
    13,392,129.60/20,093,443.20 = 4,873,327.20/x
  3. Step 3: Cross multiply
    13,392,129.60x = 20,093,443.20 × 4,873,327.20
  4. Step 4: Simplify right side
    13,392,129.60x = 97,921,923,288,215.05
  5. Step 5: Solve for x
    x = 97,921,923,288,215.05/13,392,129.60
  6. Step 6: Final answer
    x = 7,311,900.81

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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.