Finding the Fourth Proportional to 11,235,091.60, 16,850,304.60 and 4,845,552.40
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Solution
The fourth proportional to 11,235,091.60, 16,850,304.60 and 4,845,552.40 is: 7,267,322.49
Step by Step Solution
- Step 1: Write the proportion equation
11,235,091.60 : 16,850,304.60 = 4,845,552.40 : x - Step 2: Convert to fraction form
11,235,091.60/16,850,304.60 = 4,845,552.40/x - Step 3: Cross multiply
11,235,091.60x = 16,850,304.60 × 4,845,552.40 - Step 4: Simplify right side
11,235,091.60x = 81,649,033,895,261.05 - Step 5: Solve for x
x = 81,649,033,895,261.05/11,235,091.60 - Step 6: Final answer
x = 7,267,322.49
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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.