Finding the Fourth Proportional to 6,800,544, 9,384,750.72 and 3,744,750.96
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Solution
The fourth proportional to 6,800,544, 9,384,750.72 and 3,744,750.96 is: 5,167,756.32
Step by Step Solution
- Step 1: Write the proportion equation
6,800,544 : 9,384,750.72 = 3,744,750.96 : x - Step 2: Convert to fraction form
6,800,544/9,384,750.72 = 3,744,750.96/x - Step 3: Cross multiply
6,800,544x = 9,384,750.72 × 3,744,750.96 - Step 4: Simplify right side
6,800,544x = 35,143,554,268,080.70 - Step 5: Solve for x
x = 35,143,554,268,080.70/6,800,544 - Step 6: Final answer
x = 5,167,756.32
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1.5x scale
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.