Finding the Fourth Proportional to 14,286,008.01, 19,714,850.82 and 8,406,941.95
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Solution
The fourth proportional to 14,286,008.01, 19,714,850.82 and 8,406,941.95 is: 11,601,673.90
Step by Step Solution
- Step 1: Write the proportion equation
14,286,008.01 : 19,714,850.82 = 8,406,941.95 : x - Step 2: Convert to fraction form
14,286,008.01/19,714,850.82 = 8,406,941.95/x - Step 3: Cross multiply
14,286,008.01x = 19,714,850.82 × 8,406,941.95 - Step 4: Simplify right side
14,286,008.01x = 165,741,606,256,040.94 - Step 5: Solve for x
x = 165,741,606,256,040.94/14,286,008.01 - Step 6: Final answer
x = 11,601,673.90
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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.