Finding the Fourth Proportional to 11,302,271.08, 16,953,409.88 and 3,324,095.08
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Solution
The fourth proportional to 11,302,271.08, 16,953,409.88 and 3,324,095.08 is: 4,986,143.58
Step by Step Solution
- Step 1: Write the proportion equation
11,302,271.08 : 16,953,409.88 = 3,324,095.08 : x - Step 2: Convert to fraction form
11,302,271.08/16,953,409.88 = 3,324,095.08/x - Step 3: Cross multiply
11,302,271.08x = 16,953,409.88 × 3,324,095.08 - Step 4: Simplify right side
11,302,271.08x = 56,354,746,371,331.39 - Step 5: Solve for x
x = 56,354,746,371,331.39/11,302,271.08 - Step 6: Final answer
x = 4,986,143.58
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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.