Finding the Fourth Proportional to 7,975,592.14, 11,006,361.99 and 4,537,833.17
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Solution
The fourth proportional to 7,975,592.14, 11,006,361.99 and 4,537,833.17 is: 6,262,235.28
Step by Step Solution
- Step 1: Write the proportion equation
7,975,592.14 : 11,006,361.99 = 4,537,833.17 : x - Step 2: Convert to fraction form
7,975,592.14/11,006,361.99 = 4,537,833.17/x - Step 3: Cross multiply
7,975,592.14x = 11,006,361.99 × 4,537,833.17 - Step 4: Simplify right side
7,975,592.14x = 49,945,034,480,388.73 - Step 5: Solve for x
x = 49,945,034,480,388.73/7,975,592.14 - Step 6: Final answer
x = 6,262,235.28
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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.