Home / 6,611,960.88-9,125,130.48-3,858,425.76

Finding the Fourth Proportional to 6,611,960.88, 9,125,130.48 and 3,858,425.76

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Solution

The fourth proportional to 6,611,960.88, 9,125,130.48 and 3,858,425.76 is: 5,324,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,960.88 : 9,125,130.48 = 3,858,425.76 : x
  2. Step 2: Convert to fraction form
    6,611,960.88/9,125,130.48 = 3,858,425.76/x
  3. Step 3: Cross multiply
    6,611,960.88x = 9,125,130.48 × 3,858,425.76
  4. Step 4: Simplify right side
    6,611,960.88x = 35,208,638,507,393.16
  5. Step 5: Solve for x
    x = 35,208,638,507,393.16/6,611,960.88
  6. Step 6: Final answer
    x = 5,324,991.96

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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.