Finding the Fourth Proportional to 8,744,370.35, 12,067,252.49 and 4,877,141.99
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Solution
The fourth proportional to 8,744,370.35, 12,067,252.49 and 4,877,141.99 is: 6,730,467.88
Step by Step Solution
- Step 1: Write the proportion equation
8,744,370.35 : 12,067,252.49 = 4,877,141.99 : x - Step 2: Convert to fraction form
8,744,370.35/12,067,252.49 = 4,877,141.99/x - Step 3: Cross multiply
8,744,370.35x = 12,067,252.49 × 4,877,141.99 - Step 4: Simplify right side
8,744,370.35x = 58,853,703,774,767.65 - Step 5: Solve for x
x = 58,853,703,774,767.65/8,744,370.35 - Step 6: Final answer
x = 6,730,467.88
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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.