Finding the Fourth Proportional to 9,609,228.68, 14,410,877.02 and 2,786,304.80
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Solution
The fourth proportional to 9,609,228.68, 14,410,877.02 and 2,786,304.80 is: 4,178,597.17
Step by Step Solution
- Step 1: Write the proportion equation
9,609,228.68 : 14,410,877.02 = 2,786,304.80 : x - Step 2: Convert to fraction form
9,609,228.68/14,410,877.02 = 2,786,304.80/x - Step 3: Cross multiply
9,609,228.68x = 14,410,877.02 × 2,786,304.80 - Step 4: Simplify right side
9,609,228.68x = 40,153,095,813,035.70 - Step 5: Solve for x
x = 40,153,095,813,035.70/9,609,228.68 - Step 6: Final answer
x = 4,178,597.17
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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.