Finding the Fourth Proportional to 8,675,624.08, 11,972,362.36 and 4,808,394.91
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Solution
The fourth proportional to 8,675,624.08, 11,972,362.36 and 4,808,394.91 is: 6,635,585.60
Step by Step Solution
- Step 1: Write the proportion equation
8,675,624.08 : 11,972,362.36 = 4,808,394.91 : x - Step 2: Convert to fraction form
8,675,624.08/11,972,362.36 = 4,808,394.91/x - Step 3: Cross multiply
8,675,624.08x = 11,972,362.36 × 4,808,394.91 - Step 4: Simplify right side
8,675,624.08x = 57,567,846,172,637.77 - Step 5: Solve for x
x = 57,567,846,172,637.77/8,675,624.08 - Step 6: Final answer
x = 6,635,585.60
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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.