Home / 12,213,491.30-18,320,826.12-4,015,952.02

Finding the Fourth Proportional to 12,213,491.30, 18,320,826.12 and 4,015,952.02

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Solution

The fourth proportional to 12,213,491.30, 18,320,826.12 and 4,015,952.02 is: 6,024,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,213,491.30 : 18,320,826.12 = 4,015,952.02 : x
  2. Step 2: Convert to fraction form
    12,213,491.30/18,320,826.12 = 4,015,952.02/x
  3. Step 3: Cross multiply
    12,213,491.30x = 18,320,826.12 × 4,015,952.02
  4. Step 4: Simplify right side
    12,213,491.30x = 73,575,558,664,682.77
  5. Step 5: Solve for x
    x = 73,575,558,664,682.77/12,213,491.30
  6. Step 6: Final answer
    x = 6,024,121.76

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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.