Home / 13,208,183.48-19,814,243.81-4,687,806.44

Finding the Fourth Proportional to 13,208,183.48, 19,814,243.81 and 4,687,806.44

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Solution

The fourth proportional to 13,208,183.48, 19,814,243.81 and 4,687,806.44 is: 7,032,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208,183.48 : 19,814,243.81 = 4,687,806.44 : x
  2. Step 2: Convert to fraction form
    13,208,183.48/19,814,243.81 = 4,687,806.44/x
  3. Step 3: Cross multiply
    13,208,183.48x = 19,814,243.81 × 4,687,806.44
  4. Step 4: Simplify right side
    13,208,183.48x = 92,885,339,613,737.88
  5. Step 5: Solve for x
    x = 92,885,339,613,737.88/13,208,183.48
  6. Step 6: Final answer
    x = 7,032,408.34

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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.