Finding the Fourth Proportional to 6,330,037.14, 8,734,934.84 and 3,716,265.96
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Solution
The fourth proportional to 6,330,037.14, 8,734,934.84 and 3,716,265.96 is: 5,128,143.84
Step by Step Solution
- Step 1: Write the proportion equation
6,330,037.14 : 8,734,934.84 = 3,716,265.96 : x - Step 2: Convert to fraction form
6,330,037.14/8,734,934.84 = 3,716,265.96/x - Step 3: Cross multiply
6,330,037.14x = 8,734,934.84 × 3,716,265.96 - Step 4: Simplify right side
6,330,037.14x = 32,461,340,990,128.72 - Step 5: Solve for x
x = 32,461,340,990,128.72/6,330,037.14 - Step 6: Final answer
x = 5,128,143.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.