Finding the Fourth Proportional to 9,403,213.77, 14,104,823.61 and 6,207,592.62
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Solution
The fourth proportional to 9,403,213.77, 14,104,823.61 and 6,207,592.62 is: 9,311,390.88
Step by Step Solution
- Step 1: Write the proportion equation
9,403,213.77 : 14,104,823.61 = 6,207,592.62 : x - Step 2: Convert to fraction form
9,403,213.77/14,104,823.61 = 6,207,592.62/x - Step 3: Cross multiply
9,403,213.77x = 14,104,823.61 × 6,207,592.62 - Step 4: Simplify right side
9,403,213.77x = 87,556,998,947,837.75 - Step 5: Solve for x
x = 87,556,998,947,837.75/9,403,213.77 - Step 6: Final answer
x = 9,311,390.88
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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.