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Finding the Fourth Proportional to 6,267,277.75, 8,648,974.52 and 3,551,023.75

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Solution

The fourth proportional to 6,267,277.75, 8,648,974.52 and 3,551,023.75 is: 4,900,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267,277.75 : 8,648,974.52 = 3,551,023.75 : x
  2. Step 2: Convert to fraction form
    6,267,277.75/8,648,974.52 = 3,551,023.75/x
  3. Step 3: Cross multiply
    6,267,277.75x = 8,648,974.52 × 3,551,023.75
  4. Step 4: Simplify right side
    6,267,277.75x = 30,712,713,933,664.85
  5. Step 5: Solve for x
    x = 30,712,713,933,664.85/6,267,277.75
  6. Step 6: Final answer
    x = 4,900,487.13

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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.