Finding the Fourth Proportional to 10,560,665.26, 14,571,220.18 and 5,976,986.62
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Solution
The fourth proportional to 10,560,665.26, 14,571,220.18 and 5,976,986.62 is: 8,246,827.82
Step by Step Solution
- Step 1: Write the proportion equation
10,560,665.26 : 14,571,220.18 = 5,976,986.62 : x - Step 2: Convert to fraction form
10,560,665.26/14,571,220.18 = 5,976,986.62/x - Step 3: Cross multiply
10,560,665.26x = 14,571,220.18 × 5,976,986.62 - Step 4: Simplify right side
10,560,665.26x = 87,091,988,052,933.98 - Step 5: Solve for x
x = 87,091,988,052,933.98/10,560,665.26 - Step 6: Final answer
x = 8,246,827.82
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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.