Finding the Fourth Proportional to 8,175,466.26, 12,269,497.95 and 6,581,933.46
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Solution
The fourth proportional to 8,175,466.26, 12,269,497.95 and 6,581,933.46 is: 9,877,971.06
Step by Step Solution
- Step 1: Write the proportion equation
8,175,466.26 : 12,269,497.95 = 6,581,933.46 : x - Step 2: Convert to fraction form
8,175,466.26/12,269,497.95 = 6,581,933.46/x - Step 3: Cross multiply
8,175,466.26x = 12,269,497.95 × 6,581,933.46 - Step 4: Simplify right side
8,175,466.26x = 80,757,019,094,506.41 - Step 5: Solve for x
x = 80,757,019,094,506.41/8,175,466.26 - Step 6: Final answer
x = 9,877,971.06
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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.