Finding the Fourth Proportional to 8,117,798.08, 11,202,643.68 and 4,897,912
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Solution
The fourth proportional to 8,117,798.08, 11,202,643.68 and 4,897,912 is: 6,759,168.23
Step by Step Solution
- Step 1: Write the proportion equation
8,117,798.08 : 11,202,643.68 = 4,897,912 : x - Step 2: Convert to fraction form
8,117,798.08/11,202,643.68 = 4,897,912/x - Step 3: Cross multiply
8,117,798.08x = 11,202,643.68 × 4,897,912 - Step 4: Simplify right side
8,117,798.08x = 54,869,562,911,996.16 - Step 5: Solve for x
x = 54,869,562,911,996.16/8,117,798.08 - Step 6: Final answer
x = 6,759,168.23
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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.