Finding the Fourth Proportional to 8,885,075.36, 13,317,537.78 and 4,082,841.63
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Solution
The fourth proportional to 8,885,075.36, 13,317,537.78 and 4,082,841.63 is: 6,119,632.70
Step by Step Solution
- Step 1: Write the proportion equation
8,885,075.36 : 13,317,537.78 = 4,082,841.63 : x - Step 2: Convert to fraction form
8,885,075.36/13,317,537.78 = 4,082,841.63/x - Step 3: Cross multiply
8,885,075.36x = 13,317,537.78 × 4,082,841.63 - Step 4: Simplify right side
8,885,075.36x = 54,373,397,657,281.77 - Step 5: Solve for x
x = 54,373,397,657,281.77/8,885,075.36 - Step 6: Final answer
x = 6,119,632.70
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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.