Finding the Fourth Proportional to 16,382,841.36, 24,571,462.20 and 4,412,778
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Solution
The fourth proportional to 16,382,841.36, 24,571,462.20 and 4,412,778 is: 6,618,412.85
Step by Step Solution
- Step 1: Write the proportion equation
16,382,841.36 : 24,571,462.20 = 4,412,778 : x - Step 2: Convert to fraction form
16,382,841.36/24,571,462.20 = 4,412,778/x - Step 3: Cross multiply
16,382,841.36x = 24,571,462.20 × 4,412,778 - Step 4: Simplify right side
16,382,841.36x = 108,428,407,823,991.59 - Step 5: Solve for x
x = 108,428,407,823,991.59/16,382,841.36 - Step 6: Final answer
x = 6,618,412.85
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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.