Home / 14,226,771.38-21,344,152.80-5,713,086.56

Finding the Fourth Proportional to 14,226,771.38, 21,344,152.80 and 5,713,086.56

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Solution

The fourth proportional to 14,226,771.38, 21,344,152.80 and 5,713,086.56 is: 8,571,234.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,771.38 : 21,344,152.80 = 5,713,086.56 : x
  2. Step 2: Convert to fraction form
    14,226,771.38/21,344,152.80 = 5,713,086.56/x
  3. Step 3: Cross multiply
    14,226,771.38x = 21,344,152.80 × 5,713,086.56
  4. Step 4: Simplify right side
    14,226,771.38x = 121,940,992,496,266.36
  5. Step 5: Solve for x
    x = 121,940,992,496,266.36/14,226,771.38
  6. Step 6: Final answer
    x = 8,571,234.42

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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.