Finding the Fourth Proportional to 10,394,902.84, 14,344,882.02 and 5,748,883.66
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Solution
The fourth proportional to 10,394,902.84, 14,344,882.02 and 5,748,883.66 is: 7,933,413.05
Step by Step Solution
- Step 1: Write the proportion equation
10,394,902.84 : 14,344,882.02 = 5,748,883.66 : x - Step 2: Convert to fraction form
10,394,902.84/14,344,882.02 = 5,748,883.66/x - Step 3: Cross multiply
10,394,902.84x = 14,344,882.02 × 5,748,883.66 - Step 4: Simplify right side
10,394,902.84x = 82,467,057,849,405.80 - Step 5: Solve for x
x = 82,467,057,849,405.80/10,394,902.84 - Step 6: Final answer
x = 7,933,413.05
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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.