Home / 6,288,040.80-9,425,840.40-3,090,549.60

Finding the Fourth Proportional to 6,288,040.80, 9,425,840.40 and 3,090,549.60

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Solution

The fourth proportional to 6,288,040.80, 9,425,840.40 and 3,090,549.60 is: 4,632,766.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,040.80 : 9,425,840.40 = 3,090,549.60 : x
  2. Step 2: Convert to fraction form
    6,288,040.80/9,425,840.40 = 3,090,549.60/x
  3. Step 3: Cross multiply
    6,288,040.80x = 9,425,840.40 × 3,090,549.60
  4. Step 4: Simplify right side
    6,288,040.80x = 29,131,027,277,883.84
  5. Step 5: Solve for x
    x = 29,131,027,277,883.84/6,288,040.80
  6. Step 6: Final answer
    x = 4,632,766.90

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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.