Finding the Fourth Proportional to 14,146,272.92, 21,204,301.94 and 8,067,916.49
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Solution
The fourth proportional to 14,146,272.92, 21,204,301.94 and 8,067,916.49 is: 12,093,258.63
Step by Step Solution
- Step 1: Write the proportion equation
14,146,272.92 : 21,204,301.94 = 8,067,916.49 : x - Step 2: Convert to fraction form
14,146,272.92/21,204,301.94 = 8,067,916.49/x - Step 3: Cross multiply
14,146,272.92x = 21,204,301.94 × 8,067,916.49 - Step 4: Simplify right side
14,146,272.92x = 171,074,537,164,558.59 - Step 5: Solve for x
x = 171,074,537,164,558.59/14,146,272.92 - Step 6: Final answer
x = 12,093,258.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.