Finding the Fourth Proportional to 10,167,350.46, 14,025,755.53 and 6,492,403.14
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Solution
The fourth proportional to 10,167,350.46, 14,025,755.53 and 6,492,403.14 is: 8,956,203.45
Step by Step Solution
- Step 1: Write the proportion equation
10,167,350.46 : 14,025,755.53 = 6,492,403.14 : x - Step 2: Convert to fraction form
10,167,350.46/14,025,755.53 = 6,492,403.14/x - Step 3: Cross multiply
10,167,350.46x = 14,025,755.53 × 6,492,403.14 - Step 4: Simplify right side
10,167,350.46x = 91,060,859,243,844.36 - Step 5: Solve for x
x = 91,060,859,243,844.36/10,167,350.46 - Step 6: Final answer
x = 8,956,203.45
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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.