Home / 6,146,539.30-9,201,146.55-5,474,692.90

Finding the Fourth Proportional to 6,146,539.30, 9,201,146.55 and 5,474,692.90

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Solution

The fourth proportional to 6,146,539.30, 9,201,146.55 and 5,474,692.90 is: 8,195,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,539.30 : 9,201,146.55 = 5,474,692.90 : x
  2. Step 2: Convert to fraction form
    6,146,539.30/9,201,146.55 = 5,474,692.90/x
  3. Step 3: Cross multiply
    6,146,539.30x = 9,201,146.55 × 5,474,692.90
  4. Step 4: Simplify right side
    6,146,539.30x = 50,373,451,689,144.50
  5. Step 5: Solve for x
    x = 50,373,451,689,144.50/6,146,539.30
  6. Step 6: Final answer
    x = 8,195,416.84

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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.