Home / 10,972,092.78-16,458,927.84-3,783,522.60

Finding the Fourth Proportional to 10,972,092.78, 16,458,927.84 and 3,783,522.60

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Solution

The fourth proportional to 10,972,092.78, 16,458,927.84 and 3,783,522.60 is: 5,675,555.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972,092.78 : 16,458,927.84 = 3,783,522.60 : x
  2. Step 2: Convert to fraction form
    10,972,092.78/16,458,927.84 = 3,783,522.60/x
  3. Step 3: Cross multiply
    10,972,092.78x = 16,458,927.84 × 3,783,522.60
  4. Step 4: Simplify right side
    10,972,092.78x = 62,272,725,454,409.19
  5. Step 5: Solve for x
    x = 62,272,725,454,409.19/10,972,092.78
  6. Step 6: Final answer
    x = 5,675,555.86

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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.