Finding the Fourth Proportional to 5,574,759.51, 7,696,466.37 and 3,511,543.62
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Solution
The fourth proportional to 5,574,759.51, 7,696,466.37 and 3,511,543.62 is: 4,848,007.76
Step by Step Solution
- Step 1: Write the proportion equation
5,574,759.51 : 7,696,466.37 = 3,511,543.62 : x - Step 2: Convert to fraction form
5,574,759.51/7,696,466.37 = 3,511,543.62/x - Step 3: Cross multiply
5,574,759.51x = 7,696,466.37 × 3,511,543.62 - Step 4: Simplify right side
5,574,759.51x = 27,026,477,378,118.06 - Step 5: Solve for x
x = 27,026,477,378,118.06/5,574,759.51 - Step 6: Final answer
x = 4,848,007.76
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1.5x scale
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.