Finding the Fourth Proportional to 7,793,849.34, 11,687,784.30 and 2,675,325.42
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Solution
The fourth proportional to 7,793,849.34, 11,687,784.30 and 2,675,325.42 is: 4,011,961.88
Step by Step Solution
- Step 1: Write the proportion equation
7,793,849.34 : 11,687,784.30 = 2,675,325.42 : x - Step 2: Convert to fraction form
7,793,849.34/11,687,784.30 = 2,675,325.42/x - Step 3: Cross multiply
7,793,849.34x = 11,687,784.30 × 2,675,325.42 - Step 4: Simplify right side
7,793,849.34x = 31,268,626,441,266.91 - Step 5: Solve for x
x = 31,268,626,441,266.91/7,793,849.34 - Step 6: Final answer
x = 4,011,961.88
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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.