Finding the Fourth Proportional to 14,286,305.24, 19,715,259.84 and 8,407,238.84
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Solution
The fourth proportional to 14,286,305.24, 19,715,259.84 and 8,407,238.84 is: 11,602,082.94
Step by Step Solution
- Step 1: Write the proportion equation
14,286,305.24 : 19,715,259.84 = 8,407,238.84 : x - Step 2: Convert to fraction form
14,286,305.24/19,715,259.84 = 8,407,238.84/x - Step 3: Cross multiply
14,286,305.24x = 19,715,259.84 × 8,407,238.84 - Step 4: Simplify right side
14,286,305.24x = 165,750,898,267,540.19 - Step 5: Solve for x
x = 165,750,898,267,540.19/14,286,305.24 - Step 6: Final answer
x = 11,602,082.94
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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.