Finding the Fourth Proportional to 7,520,613.60, 11,282,786.64 and 3,526,860
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Solution
The fourth proportional to 7,520,613.60, 11,282,786.64 and 3,526,860 is: 5,291,165.19
Step by Step Solution
- Step 1: Write the proportion equation
7,520,613.60 : 11,282,786.64 = 3,526,860 : x - Step 2: Convert to fraction form
7,520,613.60/11,282,786.64 = 3,526,860/x - Step 3: Cross multiply
7,520,613.60x = 11,282,786.64 × 3,526,860 - Step 4: Simplify right side
7,520,613.60x = 39,792,808,889,150.40 - Step 5: Solve for x
x = 39,792,808,889,150.40/7,520,613.60 - Step 6: Final answer
x = 5,291,165.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.