Finding the Fourth Proportional to 9,874,028.99, 14,805,718.04 and 4,479,736.19
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Solution
The fourth proportional to 9,874,028.99, 14,805,718.04 and 4,479,736.19 is: 6,717,188.18
Step by Step Solution
- Step 1: Write the proportion equation
9,874,028.99 : 14,805,718.04 = 4,479,736.19 : x - Step 2: Convert to fraction form
9,874,028.99/14,805,718.04 = 4,479,736.19/x - Step 3: Cross multiply
9,874,028.99x = 14,805,718.04 × 4,479,736.19 - Step 4: Simplify right side
9,874,028.99x = 66,325,710,859,894.62 - Step 5: Solve for x
x = 66,325,710,859,894.62/9,874,028.99 - Step 6: Final answer
x = 6,717,188.18
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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.