Finding the Fourth Proportional to 8,332,702.35, 11,494,499.34 and 4,847,649.63
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Solution
The fourth proportional to 8,332,702.35, 11,494,499.34 and 4,847,649.63 is: 6,687,062.99
Step by Step Solution
- Step 1: Write the proportion equation
8,332,702.35 : 11,494,499.34 = 4,847,649.63 : x - Step 2: Convert to fraction form
8,332,702.35/11,494,499.34 = 4,847,649.63/x - Step 3: Cross multiply
8,332,702.35x = 11,494,499.34 × 4,847,649.63 - Step 4: Simplify right side
8,332,702.35x = 55,721,305,472,586.24 - Step 5: Solve for x
x = 55,721,305,472,586.24/8,332,702.35 - Step 6: Final answer
x = 6,687,062.99
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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.