Home / 13,583,311.96-20,367,956.58-3,997,445.80

Finding the Fourth Proportional to 13,583,311.96, 20,367,956.58 and 3,997,445.80

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Solution

The fourth proportional to 13,583,311.96, 20,367,956.58 and 3,997,445.80 is: 5,994,105.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,583,311.96 : 20,367,956.58 = 3,997,445.80 : x
  2. Step 2: Convert to fraction form
    13,583,311.96/20,367,956.58 = 3,997,445.80/x
  3. Step 3: Cross multiply
    13,583,311.96x = 20,367,956.58 × 3,997,445.80
  4. Step 4: Simplify right side
    13,583,311.96x = 81,419,802,485,303.36
  5. Step 5: Solve for x
    x = 81,419,802,485,303.36/13,583,311.96
  6. Step 6: Final answer
    x = 5,994,105.32

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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.