Finding the Fourth Proportional to 7,765,269.39, 10,716,107.63 and 4,504,014.99
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Solution
The fourth proportional to 7,765,269.39, 10,716,107.63 and 4,504,014.99 is: 6,215,561.49
Step by Step Solution
- Step 1: Write the proportion equation
7,765,269.39 : 10,716,107.63 = 4,504,014.99 : x - Step 2: Convert to fraction form
7,765,269.39/10,716,107.63 = 4,504,014.99/x - Step 3: Cross multiply
7,765,269.39x = 10,716,107.63 × 4,504,014.99 - Step 4: Simplify right side
7,765,269.39x = 48,265,509,377,453.30 - Step 5: Solve for x
x = 48,265,509,377,453.30/7,765,269.39 - Step 6: Final answer
x = 6,215,561.49
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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.