Finding the Fourth Proportional to 6,106,732.73, 9,160,393.69 and 2,007,963.09
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Solution
The fourth proportional to 6,106,732.73, 9,160,393.69 and 2,007,963.09 is: 3,012,041.50
Step by Step Solution
- Step 1: Write the proportion equation
6,106,732.73 : 9,160,393.69 = 2,007,963.09 : x - Step 2: Convert to fraction form
6,106,732.73/9,160,393.69 = 2,007,963.09/x - Step 3: Cross multiply
6,106,732.73x = 9,160,393.69 × 2,007,963.09 - Step 4: Simplify right side
6,106,732.73x = 18,393,732,413,732.22 - Step 5: Solve for x
x = 18,393,732,413,732.22/6,106,732.73 - Step 6: Final answer
x = 3,012,041.50
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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.