Finding the Fourth Proportional to 9,744,059.16, 14,609,445.54 and 4,942,489.68
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Solution
The fourth proportional to 9,744,059.16, 14,609,445.54 and 4,942,489.68 is: 7,410,364.88
Step by Step Solution
- Step 1: Write the proportion equation
9,744,059.16 : 14,609,445.54 = 4,942,489.68 : x - Step 2: Convert to fraction form
9,744,059.16/14,609,445.54 = 4,942,489.68/x - Step 3: Cross multiply
9,744,059.16x = 14,609,445.54 × 4,942,489.68 - Step 4: Simplify right side
9,744,059.16x = 72,207,033,811,972.02 - Step 5: Solve for x
x = 72,207,033,811,972.02/9,744,059.16 - Step 6: Final answer
x = 7,410,364.88
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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.