Finding the Fourth Proportional to 11,214,617.84, 15,476,186.42 and 6,057,979.44
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Solution
The fourth proportional to 11,214,617.84, 15,476,186.42 and 6,057,979.44 is: 8,360,019.08
Step by Step Solution
- Step 1: Write the proportion equation
11,214,617.84 : 15,476,186.42 = 6,057,979.44 : x - Step 2: Convert to fraction form
11,214,617.84/15,476,186.42 = 6,057,979.44/x - Step 3: Cross multiply
11,214,617.84x = 15,476,186.42 × 6,057,979.44 - Step 4: Simplify right side
11,214,617.84x = 93,754,419,079,731.22 - Step 5: Solve for x
x = 93,754,419,079,731.22/11,214,617.84 - Step 6: Final answer
x = 8,360,019.08
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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.