Finding the Fourth Proportional to 9,302,921.68, 13,954,382.64 and 2,913,674.08
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Solution
The fourth proportional to 9,302,921.68, 13,954,382.64 and 2,913,674.08 is: 4,370,511.16
Step by Step Solution
- Step 1: Write the proportion equation
9,302,921.68 : 13,954,382.64 = 2,913,674.08 : x - Step 2: Convert to fraction form
9,302,921.68/13,954,382.64 = 2,913,674.08/x - Step 3: Cross multiply
9,302,921.68x = 13,954,382.64 × 2,913,674.08 - Step 4: Simplify right side
9,302,921.68x = 40,658,523,000,569.98 - Step 5: Solve for x
x = 40,658,523,000,569.98/9,302,921.68 - Step 6: Final answer
x = 4,370,511.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.