Finding the Fourth Proportional to 6,592,141.68, 9,903,366.99 and 4,651,337.22
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Solution
The fourth proportional to 6,592,141.68, 9,903,366.99 and 4,651,337.22 is: 6,987,698.64
Step by Step Solution
- Step 1: Write the proportion equation
6,592,141.68 : 9,903,366.99 = 4,651,337.22 : x - Step 2: Convert to fraction form
6,592,141.68/9,903,366.99 = 4,651,337.22/x - Step 3: Cross multiply
6,592,141.68x = 9,903,366.99 × 4,651,337.22 - Step 4: Simplify right side
6,592,141.68x = 46,063,899,483,906.37 - Step 5: Solve for x
x = 46,063,899,483,906.37/6,592,141.68 - Step 6: Final answer
x = 6,987,698.64
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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.