Finding the Fourth Proportional to 5,525,331.68, 8,293,653.13 and 4,562,720.22
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Solution
The fourth proportional to 5,525,331.68, 8,293,653.13 and 4,562,720.22 is: 6,848,750.63
Step by Step Solution
- Step 1: Write the proportion equation
5,525,331.68 : 8,293,653.13 = 4,562,720.22 : x - Step 2: Convert to fraction form
5,525,331.68/8,293,653.13 = 4,562,720.22/x - Step 3: Cross multiply
5,525,331.68x = 8,293,653.13 × 4,562,720.22 - Step 4: Simplify right side
5,525,331.68x = 37,841,618,833,917.29 - Step 5: Solve for x
x = 37,841,618,833,917.29/5,525,331.68 - Step 6: Final answer
x = 6,848,750.63
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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.