Finding the Fourth Proportional to 6,323,944.14, 9,485,938.71 and 1,531,636.62
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Solution
The fourth proportional to 6,323,944.14, 9,485,938.71 and 1,531,636.62 is: 2,297,460.38
Step by Step Solution
- Step 1: Write the proportion equation
6,323,944.14 : 9,485,938.71 = 1,531,636.62 : x - Step 2: Convert to fraction form
6,323,944.14/9,485,938.71 = 1,531,636.62/x - Step 3: Cross multiply
6,323,944.14x = 9,485,938.71 × 1,531,636.62 - Step 4: Simplify right side
6,323,944.14x = 14,529,011,103,311.56 - Step 5: Solve for x
x = 14,529,011,103,311.56/6,323,944.14 - Step 6: Final answer
x = 2,297,460.38
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1.5x scale
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.