Finding the Fourth Proportional to 6,040,219.64, 8,335,395.30 and 3,286,813.16
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Solution
The fourth proportional to 6,040,219.64, 8,335,395.30 and 3,286,813.16 is: 4,535,743.50
Step by Step Solution
- Step 1: Write the proportion equation
6,040,219.64 : 8,335,395.30 = 3,286,813.16 : x - Step 2: Convert to fraction form
6,040,219.64/8,335,395.30 = 3,286,813.16/x - Step 3: Cross multiply
6,040,219.64x = 8,335,395.30 × 3,286,813.16 - Step 4: Simplify right side
6,040,219.64x = 27,396,886,965,842.15 - Step 5: Solve for x
x = 27,396,886,965,842.15/6,040,219.64 - Step 6: Final answer
x = 4,535,743.50
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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.