Finding the Fourth Proportional to 11,796,458.40, 17,701,565.68 and 4,972,613.76
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Solution
The fourth proportional to 11,796,458.40, 17,701,565.68 and 4,972,613.76 is: 7,461,819.99
Step by Step Solution
- Step 1: Write the proportion equation
11,796,458.40 : 17,701,565.68 = 4,972,613.76 : x - Step 2: Convert to fraction form
11,796,458.40/17,701,565.68 = 4,972,613.76/x - Step 3: Cross multiply
11,796,458.40x = 17,701,565.68 × 4,972,613.76 - Step 4: Simplify right side
11,796,458.40x = 88,023,049,073,911.75 - Step 5: Solve for x
x = 88,023,049,073,911.75/11,796,458.40 - Step 6: Final answer
x = 7,461,819.99
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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.