Finding the Fourth Proportional to 8,117,802.08, 11,202,649.20 and 4,897,916
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Solution
The fourth proportional to 8,117,802.08, 11,202,649.20 and 4,897,916 is: 6,759,173.75
Step by Step Solution
- Step 1: Write the proportion equation
8,117,802.08 : 11,202,649.20 = 4,897,916 : x - Step 2: Convert to fraction form
8,117,802.08/11,202,649.20 = 4,897,916/x - Step 3: Cross multiply
8,117,802.08x = 11,202,649.20 × 4,897,916 - Step 4: Simplify right side
8,117,802.08x = 54,869,634,759,067.20 - Step 5: Solve for x
x = 54,869,634,759,067.20/8,117,802.08 - Step 6: Final answer
x = 6,759,173.75
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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.