Finding the Fourth Proportional to 7,356,528.30, 11,036,380.72 and 2,239,358.34
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Solution
The fourth proportional to 7,356,528.30, 11,036,380.72 and 2,239,358.34 is: 3,359,520.99
Step by Step Solution
- Step 1: Write the proportion equation
7,356,528.30 : 11,036,380.72 = 2,239,358.34 : x - Step 2: Convert to fraction form
7,356,528.30/11,036,380.72 = 2,239,358.34/x - Step 3: Cross multiply
7,356,528.30x = 11,036,380.72 × 2,239,358.34 - Step 4: Simplify right side
7,356,528.30x = 24,714,411,208,747.20 - Step 5: Solve for x
x = 24,714,411,208,747.20/7,356,528.30 - Step 6: Final answer
x = 3,359,520.99
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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.