Finding the Fourth Proportional to 6,045,318.92, 8,328,350.12 and 4,206,615.14
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Solution
The fourth proportional to 6,045,318.92, 8,328,350.12 and 4,206,615.14 is: 5,795,254.84
Step by Step Solution
- Step 1: Write the proportion equation
6,045,318.92 : 8,328,350.12 = 4,206,615.14 : x - Step 2: Convert to fraction form
6,045,318.92/8,328,350.12 = 4,206,615.14/x - Step 3: Cross multiply
6,045,318.92x = 8,328,350.12 × 4,206,615.14 - Step 4: Simplify right side
6,045,318.92x = 35,034,163,706,012.82 - Step 5: Solve for x
x = 35,034,163,706,012.82/6,045,318.92 - Step 6: Final answer
x = 5,795,254.84
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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.