Finding the Fourth Proportional to 11,650,175.82, 16,077,349.26 and 6,423,371.57
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Solution
The fourth proportional to 11,650,175.82, 16,077,349.26 and 6,423,371.57 is: 8,864,311.56
Step by Step Solution
- Step 1: Write the proportion equation
11,650,175.82 : 16,077,349.26 = 6,423,371.57 : x - Step 2: Convert to fraction form
11,650,175.82/16,077,349.26 = 6,423,371.57/x - Step 3: Cross multiply
11,650,175.82x = 16,077,349.26 × 6,423,371.57 - Step 4: Simplify right side
11,650,175.82x = 103,270,788,197,837.91 - Step 5: Solve for x
x = 103,270,788,197,837.91/11,650,175.82 - Step 6: Final answer
x = 8,864,311.56
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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.