Finding the Fourth Proportional to 6,260,553.40, 9,390,830.10 and 4,841,627.80
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Solution
The fourth proportional to 6,260,553.40, 9,390,830.10 and 4,841,627.80 is: 7,262,441.70
Step by Step Solution
- Step 1: Write the proportion equation
6,260,553.40 : 9,390,830.10 = 4,841,627.80 : x - Step 2: Convert to fraction form
6,260,553.40/9,390,830.10 = 4,841,627.80/x - Step 3: Cross multiply
6,260,553.40x = 9,390,830.10 × 4,841,627.80 - Step 4: Simplify right side
6,260,553.40x = 45,466,904,077,236.77 - Step 5: Solve for x
x = 45,466,904,077,236.77/6,260,553.40 - Step 6: Final answer
x = 7,262,441.70
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Similar ratio
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1.5x scale
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.