Finding the Fourth Proportional to 10,362,051.30, 15,544,243.35 and 3,173,528.10
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Solution
The fourth proportional to 10,362,051.30, 15,544,243.35 and 3,173,528.10 is: 4,760,649.38
Step by Step Solution
- Step 1: Write the proportion equation
10,362,051.30 : 15,544,243.35 = 3,173,528.10 : x - Step 2: Convert to fraction form
10,362,051.30/15,544,243.35 = 3,173,528.10/x - Step 3: Cross multiply
10,362,051.30x = 15,544,243.35 × 3,173,528.10 - Step 4: Simplify right side
10,362,051.30x = 49,330,093,064,463.13 - Step 5: Solve for x
x = 49,330,093,064,463.13/10,362,051.30 - Step 6: Final answer
x = 4,760,649.38
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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.