Finding the Fourth Proportional to 10,923,934.08, 16,384,442.58 and 3,247,434.84
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Solution
The fourth proportional to 10,923,934.08, 16,384,442.58 and 3,247,434.84 is: 4,870,718.67
Step by Step Solution
- Step 1: Write the proportion equation
10,923,934.08 : 16,384,442.58 = 3,247,434.84 : x - Step 2: Convert to fraction form
10,923,934.08/16,384,442.58 = 3,247,434.84/x - Step 3: Cross multiply
10,923,934.08x = 16,384,442.58 × 3,247,434.84 - Step 4: Simplify right side
10,923,934.08x = 53,207,409,668,271.48 - Step 5: Solve for x
x = 53,207,409,668,271.48/10,923,934.08 - Step 6: Final answer
x = 4,870,718.67
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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.