Home / 14,318,141.45-21,477,321.09-4,082,992.47

Finding the Fourth Proportional to 14,318,141.45, 21,477,321.09 and 4,082,992.47

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Solution

The fourth proportional to 14,318,141.45, 21,477,321.09 and 4,082,992.47 is: 6,124,519.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,318,141.45 : 21,477,321.09 = 4,082,992.47 : x
  2. Step 2: Convert to fraction form
    14,318,141.45/21,477,321.09 = 4,082,992.47/x
  3. Step 3: Cross multiply
    14,318,141.45x = 21,477,321.09 × 4,082,992.47
  4. Step 4: Simplify right side
    14,318,141.45x = 87,691,740,286,242.20
  5. Step 5: Solve for x
    x = 87,691,740,286,242.20/14,318,141.45
  6. Step 6: Final answer
    x = 6,124,519.77

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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.