Finding the Fourth Proportional to 6,136,592.18, 8,468,106.99 and 3,383,129.11
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Solution
The fourth proportional to 6,136,592.18, 8,468,106.99 and 3,383,129.11 is: 4,668,503.05
Step by Step Solution
- Step 1: Write the proportion equation
6,136,592.18 : 8,468,106.99 = 3,383,129.11 : x - Step 2: Convert to fraction form
6,136,592.18/8,468,106.99 = 3,383,129.11/x - Step 3: Cross multiply
6,136,592.18x = 8,468,106.99 × 3,383,129.11 - Step 4: Simplify right side
6,136,592.18x = 28,648,699,305,997.90 - Step 5: Solve for x
x = 28,648,699,305,997.90/6,136,592.18 - Step 6: Final answer
x = 4,668,503.05
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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.