Home / 7,228,261.37-9,974,907.63-4,130,749.26

Finding the Fourth Proportional to 7,228,261.37, 9,974,907.63 and 4,130,749.26

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Solution

The fourth proportional to 7,228,261.37, 9,974,907.63 and 4,130,749.26 is: 5,700,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,228,261.37 : 9,974,907.63 = 4,130,749.26 : x
  2. Step 2: Convert to fraction form
    7,228,261.37/9,974,907.63 = 4,130,749.26/x
  3. Step 3: Cross multiply
    7,228,261.37x = 9,974,907.63 × 4,130,749.26
  4. Step 4: Simplify right side
    7,228,261.37x = 41,203,842,311,190.85
  5. Step 5: Solve for x
    x = 41,203,842,311,190.85/7,228,261.37
  6. Step 6: Final answer
    x = 5,700,380.80

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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.