Finding the Fourth Proportional to 10,660,175.96, 14,711,043.44 and 5,765,396.72
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Solution
The fourth proportional to 10,660,175.96, 14,711,043.44 and 5,765,396.72 is: 7,956,247.80
Step by Step Solution
- Step 1: Write the proportion equation
10,660,175.96 : 14,711,043.44 = 5,765,396.72 : x - Step 2: Convert to fraction form
10,660,175.96/14,711,043.44 = 5,765,396.72/x - Step 3: Cross multiply
10,660,175.96x = 14,711,043.44 × 5,765,396.72 - Step 4: Simplify right side
10,660,175.96x = 84,815,001,567,926.53 - Step 5: Solve for x
x = 84,815,001,567,926.53/10,660,175.96 - Step 6: Final answer
x = 7,956,247.80
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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.