Finding the Fourth Proportional to 8,977,550.80, 13,468,075.80 and 3,859,970.80
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Solution
The fourth proportional to 8,977,550.80, 13,468,075.80 and 3,859,970.80 is: 5,790,708.45
Step by Step Solution
- Step 1: Write the proportion equation
8,977,550.80 : 13,468,075.80 = 3,859,970.80 : x - Step 2: Convert to fraction form
8,977,550.80/13,468,075.80 = 3,859,970.80/x - Step 3: Cross multiply
8,977,550.80x = 13,468,075.80 × 3,859,970.80 - Step 4: Simplify right side
8,977,550.80x = 51,986,379,320,186.64 - Step 5: Solve for x
x = 51,986,379,320,186.64/8,977,550.80 - Step 6: Final answer
x = 5,790,708.45
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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.