Finding the Fourth Proportional to 8,185,530.62, 12,276,201.55 and 2,426,917.68
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Solution
The fourth proportional to 8,185,530.62, 12,276,201.55 and 2,426,917.68 is: 3,639,755.56
Step by Step Solution
- Step 1: Write the proportion equation
8,185,530.62 : 12,276,201.55 = 2,426,917.68 : x - Step 2: Convert to fraction form
8,185,530.62/12,276,201.55 = 2,426,917.68/x - Step 3: Cross multiply
8,185,530.62x = 12,276,201.55 × 2,426,917.68 - Step 4: Simplify right side
8,185,530.62x = 29,793,330,584,938.41 - Step 5: Solve for x
x = 29,793,330,584,938.41/8,185,530.62 - Step 6: Final answer
x = 3,639,755.56
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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.