Finding the Fourth Proportional to 5,525,328.18, 8,293,647.87 and 4,562,716.71
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Solution
The fourth proportional to 5,525,328.18, 8,293,647.87 and 4,562,716.71 is: 6,848,745.36
Step by Step Solution
- Step 1: Write the proportion equation
5,525,328.18 : 8,293,647.87 = 4,562,716.71 : x - Step 2: Convert to fraction form
5,525,328.18/8,293,647.87 = 4,562,716.71/x - Step 3: Cross multiply
5,525,328.18x = 8,293,647.87 × 4,562,716.71 - Step 4: Simplify right side
5,525,328.18x = 37,841,565,723,304.91 - Step 5: Solve for x
x = 37,841,565,723,304.91/5,525,328.18 - Step 6: Final answer
x = 6,848,745.36
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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.