Home / 11,433,196.75-17,136,749.25-4,605,400.57

Finding the Fourth Proportional to 11,433,196.75, 17,136,749.25 and 4,605,400.57

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Solution

The fourth proportional to 11,433,196.75, 17,136,749.25 and 4,605,400.57 is: 6,902,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,433,196.75 : 17,136,749.25 = 4,605,400.57 : x
  2. Step 2: Convert to fraction form
    11,433,196.75/17,136,749.25 = 4,605,400.57/x
  3. Step 3: Cross multiply
    11,433,196.75x = 17,136,749.25 × 4,605,400.57
  4. Step 4: Simplify right side
    11,433,196.75x = 78,921,594,678,213.33
  5. Step 5: Solve for x
    x = 78,921,594,678,213.33/11,433,196.75
  6. Step 6: Final answer
    x = 6,902,845.85

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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.