Finding the Fourth Proportional to 10,960,482.48, 15,125,494.55 and 6,066,042.09
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Solution
The fourth proportional to 10,960,482.48, 15,125,494.55 and 6,066,042.09 is: 8,371,153.98
Step by Step Solution
- Step 1: Write the proportion equation
10,960,482.48 : 15,125,494.55 = 6,066,042.09 : x - Step 2: Convert to fraction form
10,960,482.48/15,125,494.55 = 6,066,042.09/x - Step 3: Cross multiply
10,960,482.48x = 15,125,494.55 × 6,066,042.09 - Step 4: Simplify right side
10,960,482.48x = 91,751,886,542,035.39 - Step 5: Solve for x
x = 91,751,886,542,035.39/10,960,482.48 - Step 6: Final answer
x = 8,371,153.98
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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.