Home / 11,082,528.20-16,634,289.90-6,831,000.20

Finding the Fourth Proportional to 11,082,528.20, 16,634,289.90 and 6,831,000.20

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Solution

The fourth proportional to 11,082,528.20, 16,634,289.90 and 6,831,000.20 is: 10,252,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082,528.20 : 16,634,289.90 = 6,831,000.20 : x
  2. Step 2: Convert to fraction form
    11,082,528.20/16,634,289.90 = 6,831,000.20/x
  3. Step 3: Cross multiply
    11,082,528.20x = 16,634,289.90 × 6,831,000.20
  4. Step 4: Simplify right side
    11,082,528.20x = 113,628,837,633,757.98
  5. Step 5: Solve for x
    x = 113,628,837,633,757.98/11,082,528.20
  6. Step 6: Final answer
    x = 10,252,970.76

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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.