Finding the Fourth Proportional to 17,790,982.08, 26,690,112.89 and 6,117,837.48
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Solution
The fourth proportional to 17,790,982.08, 26,690,112.89 and 6,117,837.48 is: 9,178,007.84
Step by Step Solution
- Step 1: Write the proportion equation
17,790,982.08 : 26,690,112.89 = 6,117,837.48 : x - Step 2: Convert to fraction form
17,790,982.08/26,690,112.89 = 6,117,837.48/x - Step 3: Cross multiply
17,790,982.08x = 26,690,112.89 × 6,117,837.48 - Step 4: Simplify right side
17,790,982.08x = 163,285,772,968,578.53 - Step 5: Solve for x
x = 163,285,772,968,578.53/17,790,982.08 - Step 6: Final answer
x = 9,178,007.84
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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.