Home / 13,311,601.20-19,939,408.20-11,072,113.20

Finding the Fourth Proportional to 13,311,601.20, 19,939,408.20 and 11,072,113.20

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Solution

The fourth proportional to 13,311,601.20, 19,939,408.20 and 11,072,113.20 is: 16,584,885.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,601.20 : 19,939,408.20 = 11,072,113.20 : x
  2. Step 2: Convert to fraction form
    13,311,601.20/19,939,408.20 = 11,072,113.20/x
  3. Step 3: Cross multiply
    13,311,601.20x = 19,939,408.20 × 11,072,113.20
  4. Step 4: Simplify right side
    13,311,601.20x = 220,771,384,731,408.22
  5. Step 5: Solve for x
    x = 220,771,384,731,408.22/13,311,601.20
  6. Step 6: Final answer
    x = 16,584,885.73

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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.