Finding the Fourth Proportional to 8,869,531.70, 13,304,297.55 and 5,510,299.70
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Solution
The fourth proportional to 8,869,531.70, 13,304,297.55 and 5,510,299.70 is: 8,265,449.55
Step by Step Solution
- Step 1: Write the proportion equation
8,869,531.70 : 13,304,297.55 = 5,510,299.70 : x - Step 2: Convert to fraction form
8,869,531.70/13,304,297.55 = 5,510,299.70/x - Step 3: Cross multiply
8,869,531.70x = 13,304,297.55 × 5,510,299.70 - Step 4: Simplify right side
8,869,531.70x = 73,310,666,798,475.73 - Step 5: Solve for x
x = 73,310,666,798,475.73/8,869,531.70 - Step 6: Final answer
x = 8,265,449.55
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Similar ratio
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1.5x scale
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.