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Finding the Fourth Proportional to 5,583,662.55, 8,374,497.53 and 1,485,007.07

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Solution

The fourth proportional to 5,583,662.55, 8,374,497.53 and 1,485,007.07 is: 2,227,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,662.55 : 8,374,497.53 = 1,485,007.07 : x
  2. Step 2: Convert to fraction form
    5,583,662.55/8,374,497.53 = 1,485,007.07/x
  3. Step 3: Cross multiply
    5,583,662.55x = 8,374,497.53 × 1,485,007.07
  4. Step 4: Simplify right side
    5,583,662.55x = 12,436,187,990,450.01
  5. Step 5: Solve for x
    x = 12,436,187,990,450.01/5,583,662.55
  6. Step 6: Final answer
    x = 2,227,245.63

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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.