Finding the Fourth Proportional to 12,287,237.26, 16,956,394.70 and 6,854,729.26
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Solution
The fourth proportional to 12,287,237.26, 16,956,394.70 and 6,854,729.26 is: 9,459,530.44
Step by Step Solution
- Step 1: Write the proportion equation
12,287,237.26 : 16,956,394.70 = 6,854,729.26 : x - Step 2: Convert to fraction form
12,287,237.26/16,956,394.70 = 6,854,729.26/x - Step 3: Cross multiply
12,287,237.26x = 16,956,394.70 × 6,854,729.26 - Step 4: Simplify right side
12,287,237.26x = 116,231,494,894,198.91 - Step 5: Solve for x
x = 116,231,494,894,198.91/12,287,237.26 - Step 6: Final answer
x = 9,459,530.44
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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.