Home / 9,039,940.35-13,559,910.53-3,990,244.83

Finding the Fourth Proportional to 9,039,940.35, 13,559,910.53 and 3,990,244.83

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Solution

The fourth proportional to 9,039,940.35, 13,559,910.53 and 3,990,244.83 is: 5,985,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,940.35 : 13,559,910.53 = 3,990,244.83 : x
  2. Step 2: Convert to fraction form
    9,039,940.35/13,559,910.53 = 3,990,244.83/x
  3. Step 3: Cross multiply
    9,039,940.35x = 13,559,910.53 × 3,990,244.83
  4. Step 4: Simplify right side
    9,039,940.35x = 54,107,362,867,643.84
  5. Step 5: Solve for x
    x = 54,107,362,867,643.84/9,039,940.35
  6. Step 6: Final answer
    x = 5,985,367.25

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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.