Finding the Fourth Proportional to 10,884,679.08, 16,329,380.58 and 3,311,448
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Solution
The fourth proportional to 10,884,679.08, 16,329,380.58 and 3,311,448 is: 4,967,890.58
Step by Step Solution
- Step 1: Write the proportion equation
10,884,679.08 : 16,329,380.58 = 3,311,448 : x - Step 2: Convert to fraction form
10,884,679.08/16,329,380.58 = 3,311,448/x - Step 3: Cross multiply
10,884,679.08x = 16,329,380.58 × 3,311,448 - Step 4: Simplify right side
10,884,679.08x = 54,073,894,662,879.84 - Step 5: Solve for x
x = 54,073,894,662,879.84/10,884,679.08 - Step 6: Final answer
x = 4,967,890.58
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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.