Finding the Fourth Proportional to 14,102,105.92, 21,156,204.42 and 4,386,534.10
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Solution
The fourth proportional to 14,102,105.92, 21,156,204.42 and 4,386,534.10 is: 6,580,748.48
Step by Step Solution
- Step 1: Write the proportion equation
14,102,105.92 : 21,156,204.42 = 4,386,534.10 : x - Step 2: Convert to fraction form
14,102,105.92/21,156,204.42 = 4,386,534.10/x - Step 3: Cross multiply
14,102,105.92x = 21,156,204.42 × 4,386,534.10 - Step 4: Simplify right side
14,102,105.92x = 92,802,412,114,900.72 - Step 5: Solve for x
x = 92,802,412,114,900.72/14,102,105.92 - Step 6: Final answer
x = 6,580,748.48
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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.