Finding the Fourth Proportional to 8,397,618.74, 12,598,426.92 and 2,717,843.06
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Solution
The fourth proportional to 8,397,618.74, 12,598,426.92 and 2,717,843.06 is: 4,077,411.49
Step by Step Solution
- Step 1: Write the proportion equation
8,397,618.74 : 12,598,426.92 = 2,717,843.06 : x - Step 2: Convert to fraction form
8,397,618.74/12,598,426.92 = 2,717,843.06/x - Step 3: Cross multiply
8,397,618.74x = 12,598,426.92 × 2,717,843.06 - Step 4: Simplify right side
8,397,618.74x = 34,240,547,171,439.18 - Step 5: Solve for x
x = 34,240,547,171,439.18/8,397,618.74 - Step 6: Final answer
x = 4,077,411.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.