Finding the Fourth Proportional to 9,517,736.60, 14,259,283.68 and 8,497,369.88
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Solution
The fourth proportional to 9,517,736.60, 14,259,283.68 and 8,497,369.88 is: 12,730,590.55
Step by Step Solution
- Step 1: Write the proportion equation
9,517,736.60 : 14,259,283.68 = 8,497,369.88 : x - Step 2: Convert to fraction form
9,517,736.60/14,259,283.68 = 8,497,369.88/x - Step 3: Cross multiply
9,517,736.60x = 14,259,283.68 × 8,497,369.88 - Step 4: Simplify right side
9,517,736.60x = 121,166,407,652,807.56 - Step 5: Solve for x
x = 121,166,407,652,807.56/9,517,736.60 - Step 6: Final answer
x = 12,730,590.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.