Home / 14,105,622.24-21,156,751.44-8,351,796.96

Finding the Fourth Proportional to 14,105,622.24, 21,156,751.44 and 8,351,796.96

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Solution

The fourth proportional to 14,105,622.24, 21,156,751.44 and 8,351,796.96 is: 12,526,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105,622.24 : 21,156,751.44 = 8,351,796.96 : x
  2. Step 2: Convert to fraction form
    14,105,622.24/21,156,751.44 = 8,351,796.96/x
  3. Step 3: Cross multiply
    14,105,622.24x = 21,156,751.44 × 8,351,796.96
  4. Step 4: Simplify right side
    14,105,622.24x = 176,696,892,360,067.62
  5. Step 5: Solve for x
    x = 176,696,892,360,067.62/14,105,622.24
  6. Step 6: Final answer
    x = 12,526,699.59

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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.