Finding the Fourth Proportional to 10,759,526.97, 16,129,734.73 and 4,192,715.46
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Solution
The fourth proportional to 10,759,526.97, 16,129,734.73 and 4,192,715.46 is: 6,285,349.57
Step by Step Solution
- Step 1: Write the proportion equation
10,759,526.97 : 16,129,734.73 = 4,192,715.46 : x - Step 2: Convert to fraction form
10,759,526.97/16,129,734.73 = 4,192,715.46/x - Step 3: Cross multiply
10,759,526.97x = 16,129,734.73 × 4,192,715.46 - Step 4: Simplify right side
10,759,526.97x = 67,627,388,168,169.93 - Step 5: Solve for x
x = 67,627,388,168,169.93/10,759,526.97 - Step 6: Final answer
x = 6,285,349.57
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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.