Home / 8,318,559.36-11,479,400.43-4,647,503.50

Finding the Fourth Proportional to 8,318,559.36, 11,479,400.43 and 4,647,503.50

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Solution

The fourth proportional to 8,318,559.36, 11,479,400.43 and 4,647,503.50 is: 6,413,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,559.36 : 11,479,400.43 = 4,647,503.50 : x
  2. Step 2: Convert to fraction form
    8,318,559.36/11,479,400.43 = 4,647,503.50/x
  3. Step 3: Cross multiply
    8,318,559.36x = 11,479,400.43 × 4,647,503.50
  4. Step 4: Simplify right side
    8,318,559.36x = 53,350,553,705,025.01
  5. Step 5: Solve for x
    x = 53,350,553,705,025.01/8,318,559.36
  6. Step 6: Final answer
    x = 6,413,436.68

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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.