Finding the Fourth Proportional to 5,668,858.60, 8,524,283.10 and 4,745,069.80
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Solution
The fourth proportional to 5,668,858.60, 8,524,283.10 and 4,745,069.80 is: 7,135,178.55
Step by Step Solution
- Step 1: Write the proportion equation
5,668,858.60 : 8,524,283.10 = 4,745,069.80 : x - Step 2: Convert to fraction form
5,668,858.60/8,524,283.10 = 4,745,069.80/x - Step 3: Cross multiply
5,668,858.60x = 8,524,283.10 × 4,745,069.80 - Step 4: Simplify right side
5,668,858.60x = 40,448,318,304,460.38 - Step 5: Solve for x
x = 40,448,318,304,460.38/5,668,858.60 - Step 6: Final answer
x = 7,135,178.55
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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.