Finding the Fourth Proportional to 6,806,832.66, 10,211,834.97 and 2,257,548.66
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Solution
The fourth proportional to 6,806,832.66, 10,211,834.97 and 2,257,548.66 is: 3,386,848.99
Step by Step Solution
- Step 1: Write the proportion equation
6,806,832.66 : 10,211,834.97 = 2,257,548.66 : x - Step 2: Convert to fraction form
6,806,832.66/10,211,834.97 = 2,257,548.66/x - Step 3: Cross multiply
6,806,832.66x = 10,211,834.97 × 2,257,548.66 - Step 4: Simplify right side
6,806,832.66x = 23,053,714,352,664.64 - Step 5: Solve for x
x = 23,053,714,352,664.64/6,806,832.66 - Step 6: Final answer
x = 3,386,848.99
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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.