Home / 6,791,185-9,373,166.58-3,892,519

Finding the Fourth Proportional to 6,791,185, 9,373,166.58 and 3,892,519

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Solution

The fourth proportional to 6,791,185, 9,373,166.58 and 3,892,519 is: 5,372,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,185 : 9,373,166.58 = 3,892,519 : x
  2. Step 2: Convert to fraction form
    6,791,185/9,373,166.58 = 3,892,519/x
  3. Step 3: Cross multiply
    6,791,185x = 9,373,166.58 × 3,892,519
  4. Step 4: Simplify right side
    6,791,185x = 36,485,229,002,815.02
  5. Step 5: Solve for x
    x = 36,485,229,002,815.02/6,791,185
  6. Step 6: Final answer
    x = 5,372,439.27

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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.