Finding the Fourth Proportional to 8,194,630.30, 11,309,215.94 and 4,524,253.81
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Solution
The fourth proportional to 8,194,630.30, 11,309,215.94 and 4,524,253.81 is: 6,243,815.94
Step by Step Solution
- Step 1: Write the proportion equation
8,194,630.30 : 11,309,215.94 = 4,524,253.81 : x - Step 2: Convert to fraction form
8,194,630.30/11,309,215.94 = 4,524,253.81/x - Step 3: Cross multiply
8,194,630.30x = 11,309,215.94 × 4,524,253.81 - Step 4: Simplify right side
8,194,630.30x = 51,165,763,282,036.46 - Step 5: Solve for x
x = 51,165,763,282,036.46/8,194,630.30 - Step 6: Final answer
x = 6,243,815.94
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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.