Finding the Fourth Proportional to 7,275,901.52, 10,914,973.32 and 2,482,473.44
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Solution
The fourth proportional to 7,275,901.52, 10,914,973.32 and 2,482,473.44 is: 3,724,092.65
Step by Step Solution
- Step 1: Write the proportion equation
7,275,901.52 : 10,914,973.32 = 2,482,473.44 : x - Step 2: Convert to fraction form
7,275,901.52/10,914,973.32 = 2,482,473.44/x - Step 3: Cross multiply
7,275,901.52x = 10,914,973.32 × 2,482,473.44 - Step 4: Simplify right side
7,275,901.52x = 27,096,131,365,208.62 - Step 5: Solve for x
x = 27,096,131,365,208.62/7,275,901.52 - Step 6: Final answer
x = 3,724,092.65
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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.