Finding the Fourth Proportional to 8,458,409.97, 11,672,293.03 and 4,590,848.09
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Solution
The fourth proportional to 8,458,409.97, 11,672,293.03 and 4,590,848.09 is: 6,335,200.63
Step by Step Solution
- Step 1: Write the proportion equation
8,458,409.97 : 11,672,293.03 = 4,590,848.09 : x - Step 2: Convert to fraction form
8,458,409.97/11,672,293.03 = 4,590,848.09/x - Step 3: Cross multiply
8,458,409.97x = 11,672,293.03 × 4,590,848.09 - Step 4: Simplify right side
8,458,409.97x = 53,585,724,162,695.80 - Step 5: Solve for x
x = 53,585,724,162,695.80/8,458,409.97 - Step 6: Final answer
x = 6,335,200.63
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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.