Finding the Fourth Proportional to 7,596,412.14, 11,394,568.99 and 1,916,641.92
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Solution
The fourth proportional to 7,596,412.14, 11,394,568.99 and 1,916,641.92 is: 2,874,950.46
Step by Step Solution
- Step 1: Write the proportion equation
7,596,412.14 : 11,394,568.99 = 1,916,641.92 : x - Step 2: Convert to fraction form
7,596,412.14/11,394,568.99 = 1,916,641.92/x - Step 3: Cross multiply
7,596,412.14x = 11,394,568.99 × 1,916,641.92 - Step 4: Simplify right side
7,596,412.14x = 21,839,308,586,566.06 - Step 5: Solve for x
x = 21,839,308,586,566.06/7,596,412.14 - Step 6: Final answer
x = 2,874,950.46
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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.