Home / 14,269,614.29-19,691,794.58-8,074,548.27

Finding the Fourth Proportional to 14,269,614.29, 19,691,794.58 and 8,074,548.27

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Solution

The fourth proportional to 14,269,614.29, 19,691,794.58 and 8,074,548.27 is: 11,142,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269,614.29 : 19,691,794.58 = 8,074,548.27 : x
  2. Step 2: Convert to fraction form
    14,269,614.29/19,691,794.58 = 8,074,548.27/x
  3. Step 3: Cross multiply
    14,269,614.29x = 19,691,794.58 × 8,074,548.27
  4. Step 4: Simplify right side
    14,269,614.29x = 159,002,345,818,761.62
  5. Step 5: Solve for x
    x = 159,002,345,818,761.62/14,269,614.29
  6. Step 6: Final answer
    x = 11,142,722.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.