Finding the Fourth Proportional to 8,192,949.08, 11,299,877.94 and 5,253,047
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Solution
The fourth proportional to 8,192,949.08, 11,299,877.94 and 5,253,047 is: 7,245,106.66
Step by Step Solution
- Step 1: Write the proportion equation
8,192,949.08 : 11,299,877.94 = 5,253,047 : x - Step 2: Convert to fraction form
8,192,949.08/11,299,877.94 = 5,253,047/x - Step 3: Cross multiply
8,192,949.08x = 11,299,877.94 × 5,253,047 - Step 4: Simplify right side
8,192,949.08x = 59,358,789,913,083.18 - Step 5: Solve for x
x = 59,358,789,913,083.18/8,192,949.08 - Step 6: Final answer
x = 7,245,106.66
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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.