Finding the Fourth Proportional to 14,513,684.53, 21,774,322.94 and 5,415,861.57
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Solution
The fourth proportional to 14,513,684.53, 21,774,322.94 and 5,415,861.57 is: 8,125,208.91
Step by Step Solution
- Step 1: Write the proportion equation
14,513,684.53 : 21,774,322.94 = 5,415,861.57 : x - Step 2: Convert to fraction form
14,513,684.53/21,774,322.94 = 5,415,861.57/x - Step 3: Cross multiply
14,513,684.53x = 21,774,322.94 × 5,415,861.57 - Step 4: Simplify right side
14,513,684.53x = 117,926,718,796,436.11 - Step 5: Solve for x
x = 117,926,718,796,436.11/14,513,684.53 - Step 6: Final answer
x = 8,125,208.91
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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.