Finding the Fourth Proportional to 6,681,552.87, 9,220,542.96 and 3,625,767.12
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Solution
The fourth proportional to 6,681,552.87, 9,220,542.96 and 3,625,767.12 is: 5,003,558.63
Step by Step Solution
- Step 1: Write the proportion equation
6,681,552.87 : 9,220,542.96 = 3,625,767.12 : x - Step 2: Convert to fraction form
6,681,552.87/9,220,542.96 = 3,625,767.12/x - Step 3: Cross multiply
6,681,552.87x = 9,220,542.96 × 3,625,767.12 - Step 4: Simplify right side
6,681,552.87x = 33,431,541,492,915.48 - Step 5: Solve for x
x = 33,431,541,492,915.48/6,681,552.87 - Step 6: Final answer
x = 5,003,558.63
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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.