Finding the Fourth Proportional to 14,515,156.62, 21,786,184.98 and 7,331,725.53
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Solution
The fourth proportional to 14,515,156.62, 21,786,184.98 and 7,331,725.53 is: 11,004,382.03
Step by Step Solution
- Step 1: Write the proportion equation
14,515,156.62 : 21,786,184.98 = 7,331,725.53 : x - Step 2: Convert to fraction form
14,515,156.62/21,786,184.98 = 7,331,725.53/x - Step 3: Cross multiply
14,515,156.62x = 21,786,184.98 × 7,331,725.53 - Step 4: Simplify right side
14,515,156.62x = 159,730,328,619,168.56 - Step 5: Solve for x
x = 159,730,328,619,168.56/14,515,156.62 - Step 6: Final answer
x = 11,004,382.03
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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.