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Finding the Fourth Proportional to 6,100,774.55, 8,415,570.97 and 3,804,949.43

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Solution

The fourth proportional to 6,100,774.55, 8,415,570.97 and 3,804,949.43 is: 5,248,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,100,774.55 : 8,415,570.97 = 3,804,949.43 : x
  2. Step 2: Convert to fraction form
    6,100,774.55/8,415,570.97 = 3,804,949.43/x
  3. Step 3: Cross multiply
    6,100,774.55x = 8,415,570.97 × 3,804,949.43
  4. Step 4: Simplify right side
    6,100,774.55x = 32,020,821,965,426.05
  5. Step 5: Solve for x
    x = 32,020,821,965,426.05/6,100,774.55
  6. Step 6: Final answer
    x = 5,248,648.63

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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.