Finding the Fourth Proportional to 6,617,733.27, 9,918,017.75 and 2,971,770.99
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Solution
The fourth proportional to 6,617,733.27, 9,918,017.75 and 2,971,770.99 is: 4,453,802.57
Step by Step Solution
- Step 1: Write the proportion equation
6,617,733.27 : 9,918,017.75 = 2,971,770.99 : x - Step 2: Convert to fraction form
6,617,733.27/9,918,017.75 = 2,971,770.99/x - Step 3: Cross multiply
6,617,733.27x = 9,918,017.75 × 2,971,770.99 - Step 4: Simplify right side
6,617,733.27x = 29,474,077,412,896.22 - Step 5: Solve for x
x = 29,474,077,412,896.22/6,617,733.27 - Step 6: Final answer
x = 4,453,802.57
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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.