Home / 5,477,255.94-7,557,954.57-3,154,903.73

Finding the Fourth Proportional to 5,477,255.94, 7,557,954.57 and 3,154,903.73

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Solution

The fourth proportional to 5,477,255.94, 7,557,954.57 and 3,154,903.73 is: 4,353,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,255.94 : 7,557,954.57 = 3,154,903.73 : x
  2. Step 2: Convert to fraction form
    5,477,255.94/7,557,954.57 = 3,154,903.73/x
  3. Step 3: Cross multiply
    5,477,255.94x = 7,557,954.57 × 3,154,903.73
  4. Step 4: Simplify right side
    5,477,255.94x = 23,844,619,026,273.77
  5. Step 5: Solve for x
    x = 23,844,619,026,273.77/5,477,255.94
  6. Step 6: Final answer
    x = 4,353,387.77

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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.