Finding the Fourth Proportional to 14,305,205.05, 19,740,582.27 and 8,110,668.59
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Solution
The fourth proportional to 14,305,205.05, 19,740,582.27 and 8,110,668.59 is: 11,192,382.07
Step by Step Solution
- Step 1: Write the proportion equation
14,305,205.05 : 19,740,582.27 = 8,110,668.59 : x - Step 2: Convert to fraction form
14,305,205.05/19,740,582.27 = 8,110,668.59/x - Step 3: Cross multiply
14,305,205.05x = 19,740,582.27 × 8,110,668.59 - Step 4: Simplify right side
14,305,205.05x = 160,109,320,565,599.91 - Step 5: Solve for x
x = 160,109,320,565,599.91/14,305,205.05 - Step 6: Final answer
x = 11,192,382.07
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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.