Finding the Fourth Proportional to 17,775,526.12, 24,530,226.05 and 9,626,764.12
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Solution
The fourth proportional to 17,775,526.12, 24,530,226.05 and 9,626,764.12 is: 13,284,934.49
Step by Step Solution
- Step 1: Write the proportion equation
17,775,526.12 : 24,530,226.05 = 9,626,764.12 : x - Step 2: Convert to fraction form
17,775,526.12/24,530,226.05 = 9,626,764.12/x - Step 3: Cross multiply
17,775,526.12x = 24,530,226.05 × 9,626,764.12 - Step 4: Simplify right side
17,775,526.12x = 236,146,699,993,629.31 - Step 5: Solve for x
x = 236,146,699,993,629.31/17,775,526.12 - Step 6: Final answer
x = 13,284,934.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.