Finding the Fourth Proportional to 10,479,221.44, 14,461,323.36 and 5,832,906.28
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Solution
The fourth proportional to 10,479,221.44, 14,461,323.36 and 5,832,906.28 is: 8,049,409.43
Step by Step Solution
- Step 1: Write the proportion equation
10,479,221.44 : 14,461,323.36 = 5,832,906.28 : x - Step 2: Convert to fraction form
10,479,221.44/14,461,323.36 = 5,832,906.28/x - Step 3: Cross multiply
10,479,221.44x = 14,461,323.36 × 5,832,906.28 - Step 4: Simplify right side
10,479,221.44x = 84,351,543,843,654.70 - Step 5: Solve for x
x = 84,351,543,843,654.70/10,479,221.44 - Step 6: Final answer
x = 8,049,409.43
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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.