Finding the Fourth Proportional to 10,928,362.62, 15,081,161.64 and 6,033,594.18
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Solution
The fourth proportional to 10,928,362.62, 15,081,161.64 and 6,033,594.18 is: 8,326,371.69
Step by Step Solution
- Step 1: Write the proportion equation
10,928,362.62 : 15,081,161.64 = 6,033,594.18 : x - Step 2: Convert to fraction form
10,928,362.62/15,081,161.64 = 6,033,594.18/x - Step 3: Cross multiply
10,928,362.62x = 15,081,161.64 × 6,033,594.18 - Step 4: Simplify right side
10,928,362.62x = 90,993,609,098,743.25 - Step 5: Solve for x
x = 90,993,609,098,743.25/10,928,362.62 - Step 6: Final answer
x = 8,326,371.69
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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.