Home / 9,039,935.85-13,559,903.77-3,990,240.33

Finding the Fourth Proportional to 9,039,935.85, 13,559,903.77 and 3,990,240.33

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Solution

The fourth proportional to 9,039,935.85, 13,559,903.77 and 3,990,240.33 is: 5,985,360.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,935.85 : 13,559,903.77 = 3,990,240.33 : x
  2. Step 2: Convert to fraction form
    9,039,935.85/13,559,903.77 = 3,990,240.33/x
  3. Step 3: Cross multiply
    9,039,935.85x = 13,559,903.77 × 3,990,240.33
  4. Step 4: Simplify right side
    9,039,935.85x = 54,107,274,840,629.51
  5. Step 5: Solve for x
    x = 54,107,274,840,629.51/9,039,935.85
  6. Step 6: Final answer
    x = 5,985,360.49

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Similar ratio
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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.