Home / 6,380,346.60-9,571,942.44-1,831,040.76

Finding the Fourth Proportional to 6,380,346.60, 9,571,942.44 and 1,831,040.76

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Solution

The fourth proportional to 6,380,346.60, 9,571,942.44 and 1,831,040.76 is: 2,746,969.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,346.60 : 9,571,942.44 = 1,831,040.76 : x
  2. Step 2: Convert to fraction form
    6,380,346.60/9,571,942.44 = 1,831,040.76/x
  3. Step 3: Cross multiply
    6,380,346.60x = 9,571,942.44 × 1,831,040.76
  4. Step 4: Simplify right side
    6,380,346.60x = 17,526,616,760,013.85
  5. Step 5: Solve for x
    x = 17,526,616,760,013.85/6,380,346.60
  6. Step 6: Final answer
    x = 2,746,969.38

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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.