Finding the Fourth Proportional to 11,748,201.31, 17,622,277.68 and 6,628,307
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Solution
The fourth proportional to 11,748,201.31, 17,622,277.68 and 6,628,307 is: 9,942,446.80
Step by Step Solution
- Step 1: Write the proportion equation
11,748,201.31 : 17,622,277.68 = 6,628,307 : x - Step 2: Convert to fraction form
11,748,201.31/17,622,277.68 = 6,628,307/x - Step 3: Cross multiply
11,748,201.31x = 17,622,277.68 × 6,628,307 - Step 4: Simplify right side
11,748,201.31x = 116,805,866,502,287.77 - Step 5: Solve for x
x = 116,805,866,502,287.77/11,748,201.31 - Step 6: Final answer
x = 9,942,446.80
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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.