Home / 7,351,105.33-10,143,038.73-4,294,729.09

Finding the Fourth Proportional to 7,351,105.33, 10,143,038.73 and 4,294,729.09

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Solution

The fourth proportional to 7,351,105.33, 10,143,038.73 and 4,294,729.09 is: 5,925,857.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,105.33 : 10,143,038.73 = 4,294,729.09 : x
  2. Step 2: Convert to fraction form
    7,351,105.33/10,143,038.73 = 4,294,729.09/x
  3. Step 3: Cross multiply
    7,351,105.33x = 10,143,038.73 × 4,294,729.09
  4. Step 4: Simplify right side
    7,351,105.33x = 43,561,603,444,012.46
  5. Step 5: Solve for x
    x = 43,561,603,444,012.46/7,351,105.33
  6. Step 6: Final answer
    x = 5,925,857.61

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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.