Home / 7,342,857.80-11,018,223.30-3,083,456.60

Finding the Fourth Proportional to 7,342,857.80, 11,018,223.30 and 3,083,456.60

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Solution

The fourth proportional to 7,342,857.80, 11,018,223.30 and 3,083,456.60 is: 4,626,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,857.80 : 11,018,223.30 = 3,083,456.60 : x
  2. Step 2: Convert to fraction form
    7,342,857.80/11,018,223.30 = 3,083,456.60/x
  3. Step 3: Cross multiply
    7,342,857.80x = 11,018,223.30 × 3,083,456.60
  4. Step 4: Simplify right side
    7,342,857.80x = 33,974,213,354,658.79
  5. Step 5: Solve for x
    x = 33,974,213,354,658.79/7,342,857.80
  6. Step 6: Final answer
    x = 4,626,837.98

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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.