Finding the Fourth Proportional to 8,054,265.36, 12,075,363.60 and 4,858,646.64
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Solution
The fourth proportional to 8,054,265.36, 12,075,363.60 and 4,858,646.64 is: 7,284,329.75
Step by Step Solution
- Step 1: Write the proportion equation
8,054,265.36 : 12,075,363.60 = 4,858,646.64 : x - Step 2: Convert to fraction form
8,054,265.36/12,075,363.60 = 4,858,646.64/x - Step 3: Cross multiply
8,054,265.36x = 12,075,363.60 × 4,858,646.64 - Step 4: Simplify right side
8,054,265.36x = 58,669,924,781,918.30 - Step 5: Solve for x
x = 58,669,924,781,918.30/8,054,265.36 - Step 6: Final answer
x = 7,284,329.75
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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.