Finding the Fourth Proportional to 8,158,794.85, 11,259,349.25 and 4,487,806
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Solution
The fourth proportional to 8,158,794.85, 11,259,349.25 and 4,487,806 is: 6,193,289.09
Step by Step Solution
- Step 1: Write the proportion equation
8,158,794.85 : 11,259,349.25 = 4,487,806 : x - Step 2: Convert to fraction form
8,158,794.85/11,259,349.25 = 4,487,806/x - Step 3: Cross multiply
8,158,794.85x = 11,259,349.25 × 4,487,806 - Step 4: Simplify right side
8,158,794.85x = 50,529,775,097,806.47 - Step 5: Solve for x
x = 50,529,775,097,806.47/8,158,794.85 - Step 6: Final answer
x = 6,193,289.09
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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.