Home / 7,054,084.72-9,735,537.36-4,153,745.44

Finding the Fourth Proportional to 7,054,084.72, 9,735,537.36 and 4,153,745.44

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Solution

The fourth proportional to 7,054,084.72, 9,735,537.36 and 4,153,745.44 is: 5,732,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,084.72 : 9,735,537.36 = 4,153,745.44 : x
  2. Step 2: Convert to fraction form
    7,054,084.72/9,735,537.36 = 4,153,745.44/x
  3. Step 3: Cross multiply
    7,054,084.72x = 9,735,537.36 × 4,153,745.44
  4. Step 4: Simplify right side
    7,054,084.72x = 40,438,943,915,049.63
  5. Step 5: Solve for x
    x = 40,438,943,915,049.63/7,054,084.72
  6. Step 6: Final answer
    x = 5,732,698.93

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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.