Finding the Fourth Proportional to 8,560,315.26, 11,813,234.04 and 4,692,863.75
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Solution
The fourth proportional to 8,560,315.26, 11,813,234.04 and 4,692,863.75 is: 6,476,151.41
Step by Step Solution
- Step 1: Write the proportion equation
8,560,315.26 : 11,813,234.04 = 4,692,863.75 : x - Step 2: Convert to fraction form
8,560,315.26/11,813,234.04 = 4,692,863.75/x - Step 3: Cross multiply
8,560,315.26x = 11,813,234.04 × 4,692,863.75 - Step 4: Simplify right side
8,560,315.26x = 55,437,897,737,515.88 - Step 5: Solve for x
x = 55,437,897,737,515.88/8,560,315.26 - Step 6: Final answer
x = 6,476,151.41
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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.