Finding the Fourth Proportional to 17,771,033.62, 26,657,583.81 and 4,992,534.78
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Solution
The fourth proportional to 17,771,033.62, 26,657,583.81 and 4,992,534.78 is: 7,489,092.48
Step by Step Solution
- Step 1: Write the proportion equation
17,771,033.62 : 26,657,583.81 = 4,992,534.78 : x - Step 2: Convert to fraction form
17,771,033.62/26,657,583.81 = 4,992,534.78/x - Step 3: Cross multiply
17,771,033.62x = 26,657,583.81 × 4,992,534.78 - Step 4: Simplify right side
17,771,033.62x = 133,088,914,203,501.97 - Step 5: Solve for x
x = 133,088,914,203,501.97/17,771,033.62 - Step 6: Final answer
x = 7,489,092.48
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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.