Home / 7,383,858.24-10,190,235.87-4,121,309.46

Finding the Fourth Proportional to 7,383,858.24, 10,190,235.87 and 4,121,309.46

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Solution

The fourth proportional to 7,383,858.24, 10,190,235.87 and 4,121,309.46 is: 5,687,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,858.24 : 10,190,235.87 = 4,121,309.46 : x
  2. Step 2: Convert to fraction form
    7,383,858.24/10,190,235.87 = 4,121,309.46/x
  3. Step 3: Cross multiply
    7,383,858.24x = 10,190,235.87 × 4,121,309.46
  4. Step 4: Simplify right side
    7,383,858.24x = 41,997,115,490,662.33
  5. Step 5: Solve for x
    x = 41,997,115,490,662.33/7,383,858.24
  6. Step 6: Final answer
    x = 5,687,692.55

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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.