Finding the Fourth Proportional to 6,230,298.96, 8,601,704.55 and 4,777,202.70
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Solution
The fourth proportional to 6,230,298.96, 8,601,704.55 and 4,777,202.70 is: 6,595,523.98
Step by Step Solution
- Step 1: Write the proportion equation
6,230,298.96 : 8,601,704.55 = 4,777,202.70 : x - Step 2: Convert to fraction form
6,230,298.96/8,601,704.55 = 4,777,202.70/x - Step 3: Cross multiply
6,230,298.96x = 8,601,704.55 × 4,777,202.70 - Step 4: Simplify right side
6,230,298.96x = 41,092,086,200,862.29 - Step 5: Solve for x
x = 41,092,086,200,862.29/6,230,298.96 - Step 6: Final answer
x = 6,595,523.98
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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.