Finding the Fourth Proportional to 13,849,516.80, 20,776,549.68 and 4,264,896.96
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Solution
The fourth proportional to 13,849,516.80, 20,776,549.68 and 4,264,896.96 is: 6,398,045.86
Step by Step Solution
- Step 1: Write the proportion equation
13,849,516.80 : 20,776,549.68 = 4,264,896.96 : x - Step 2: Convert to fraction form
13,849,516.80/20,776,549.68 = 4,264,896.96/x - Step 3: Cross multiply
13,849,516.80x = 20,776,549.68 × 4,264,896.96 - Step 4: Simplify right side
13,849,516.80x = 88,609,843,569,520.97 - Step 5: Solve for x
x = 88,609,843,569,520.97/13,849,516.80 - Step 6: Final answer
x = 6,398,045.86
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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.