Finding the Fourth Proportional to 9,586,239.26, 14,379,654.12 and 4,192,113.10
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Solution
The fourth proportional to 9,586,239.26, 14,379,654.12 and 4,192,113.10 is: 6,288,298.76
Step by Step Solution
- Step 1: Write the proportion equation
9,586,239.26 : 14,379,654.12 = 4,192,113.10 : x - Step 2: Convert to fraction form
9,586,239.26/14,379,654.12 = 4,192,113.10/x - Step 3: Cross multiply
9,586,239.26x = 14,379,654.12 × 4,192,113.10 - Step 4: Simplify right side
9,586,239.26x = 60,281,136,409,920.97 - Step 5: Solve for x
x = 60,281,136,409,920.97/9,586,239.26 - Step 6: Final answer
x = 6,288,298.76
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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.