Finding the Fourth Proportional to 16,145,283.62, 24,204,208.82 and 7,514,396.10
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Solution
The fourth proportional to 16,145,283.62, 24,204,208.82 and 7,514,396.10 is: 11,265,210.11
Step by Step Solution
- Step 1: Write the proportion equation
16,145,283.62 : 24,204,208.82 = 7,514,396.10 : x - Step 2: Convert to fraction form
16,145,283.62/24,204,208.82 = 7,514,396.10/x - Step 3: Cross multiply
16,145,283.62x = 24,204,208.82 × 7,514,396.10 - Step 4: Simplify right side
16,145,283.62x = 181,880,012,323,021.62 - Step 5: Solve for x
x = 181,880,012,323,021.62/16,145,283.62 - Step 6: Final answer
x = 11,265,210.11
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1.5x scale
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.