Finding the Fourth Proportional to 9,831,689.31, 14,747,580.68 and 3,008,251.68
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Solution
The fourth proportional to 9,831,689.31, 14,747,580.68 and 3,008,251.68 is: 4,512,391.81
Step by Step Solution
- Step 1: Write the proportion equation
9,831,689.31 : 14,747,580.68 = 3,008,251.68 : x - Step 2: Convert to fraction form
9,831,689.31/14,747,580.68 = 3,008,251.68/x - Step 3: Cross multiply
9,831,689.31x = 14,747,580.68 × 3,008,251.68 - Step 4: Simplify right side
9,831,689.31x = 44,364,434,341,504.29 - Step 5: Solve for x
x = 44,364,434,341,504.29/9,831,689.31 - Step 6: Final answer
x = 4,512,391.81
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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.