Finding the Fourth Proportional to 11,571,322.08, 15,968,339.64 and 6,344,244.09
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Solution
The fourth proportional to 11,571,322.08, 15,968,339.64 and 6,344,244.09 is: 8,755,010.33
Step by Step Solution
- Step 1: Write the proportion equation
11,571,322.08 : 15,968,339.64 = 6,344,244.09 : x - Step 2: Convert to fraction form
11,571,322.08/15,968,339.64 = 6,344,244.09/x - Step 3: Cross multiply
11,571,322.08x = 15,968,339.64 × 6,344,244.09 - Step 4: Simplify right side
11,571,322.08x = 101,307,044,388,182.73 - Step 5: Solve for x
x = 101,307,044,388,182.73/11,571,322.08 - Step 6: Final answer
x = 8,755,010.33
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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.