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Finding the Fourth Proportional to 6,409,692.32, 8,843,961.24 and 3,794,898.08

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Solution

The fourth proportional to 6,409,692.32, 8,843,961.24 and 3,794,898.08 is: 5,236,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,692.32 : 8,843,961.24 = 3,794,898.08 : x
  2. Step 2: Convert to fraction form
    6,409,692.32/8,843,961.24 = 3,794,898.08/x
  3. Step 3: Cross multiply
    6,409,692.32x = 8,843,961.24 × 3,794,898.08
  4. Step 4: Simplify right side
    6,409,692.32x = 33,561,931,529,270.42
  5. Step 5: Solve for x
    x = 33,561,931,529,270.42/6,409,692.32
  6. Step 6: Final answer
    x = 5,236,122.09

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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.