Finding the Fourth Proportional to 7,705,198.44, 11,557,894.50 and 2,313,534.96
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Solution
The fourth proportional to 7,705,198.44, 11,557,894.50 and 2,313,534.96 is: 3,470,331.52
Step by Step Solution
- Step 1: Write the proportion equation
7,705,198.44 : 11,557,894.50 = 2,313,534.96 : x - Step 2: Convert to fraction form
7,705,198.44/11,557,894.50 = 2,313,534.96/x - Step 3: Cross multiply
7,705,198.44x = 11,557,894.50 × 2,313,534.96 - Step 4: Simplify right side
7,705,198.44x = 26,739,592,989,741.72 - Step 5: Solve for x
x = 26,739,592,989,741.72/7,705,198.44 - Step 6: Final answer
x = 3,470,331.52
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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.