Finding the Fourth Proportional to 9,517,716.34, 14,259,253.47 and 8,497,349.62
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Solution
The fourth proportional to 9,517,716.34, 14,259,253.47 and 8,497,349.62 is: 12,730,560.32
Step by Step Solution
- Step 1: Write the proportion equation
9,517,716.34 : 14,259,253.47 = 8,497,349.62 : x - Step 2: Convert to fraction form
9,517,716.34/14,259,253.47 = 8,497,349.62/x - Step 3: Cross multiply
9,517,716.34x = 14,259,253.47 × 8,497,349.62 - Step 4: Simplify right side
9,517,716.34x = 121,165,861,987,274.98 - Step 5: Solve for x
x = 121,165,861,987,274.98/9,517,716.34 - Step 6: Final answer
x = 12,730,560.32
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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.