Finding the Fourth Proportional to 6,081,729.58, 8,392,790.09 and 3,328,415.40
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Solution
The fourth proportional to 6,081,729.58, 8,392,790.09 and 3,328,415.40 is: 4,593,215.04
Step by Step Solution
- Step 1: Write the proportion equation
6,081,729.58 : 8,392,790.09 = 3,328,415.40 : x - Step 2: Convert to fraction form
6,081,729.58/8,392,790.09 = 3,328,415.40/x - Step 3: Cross multiply
6,081,729.58x = 8,392,790.09 × 3,328,415.40 - Step 4: Simplify right side
6,081,729.58x = 27,934,691,777,107.94 - Step 5: Solve for x
x = 27,934,691,777,107.94/6,081,729.58 - Step 6: Final answer
x = 4,593,215.04
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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.