Finding the Fourth Proportional to 14,329,524.66, 19,775,574.24 and 10,790,986.68
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Solution
The fourth proportional to 14,329,524.66, 19,775,574.24 and 10,790,986.68 is: 14,892,186.82
Step by Step Solution
- Step 1: Write the proportion equation
14,329,524.66 : 19,775,574.24 = 10,790,986.68 : x - Step 2: Convert to fraction form
14,329,524.66/19,775,574.24 = 10,790,986.68/x - Step 3: Cross multiply
14,329,524.66x = 19,775,574.24 × 10,790,986.68 - Step 4: Simplify right side
14,329,524.66x = 213,397,958,277,227.59 - Step 5: Solve for x
x = 213,397,958,277,227.59/14,329,524.66 - Step 6: Final answer
x = 14,892,186.82
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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.