Finding the Fourth Proportional to 11,656,442.41, 16,083,883.50 and 7,473,785.09
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Solution
The fourth proportional to 11,656,442.41, 16,083,883.50 and 7,473,785.09 is: 10,312,536.58
Step by Step Solution
- Step 1: Write the proportion equation
11,656,442.41 : 16,083,883.50 = 7,473,785.09 : x - Step 2: Convert to fraction form
11,656,442.41/16,083,883.50 = 7,473,785.09/x - Step 3: Cross multiply
11,656,442.41x = 16,083,883.50 × 7,473,785.09 - Step 4: Simplify right side
11,656,442.41x = 120,207,488,691,597.02 - Step 5: Solve for x
x = 120,207,488,691,597.02/11,656,442.41 - Step 6: Final answer
x = 10,312,536.58
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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.