Finding the Fourth Proportional to 6,328,862.08, 8,733,871.62 and 3,428,252.92
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Solution
The fourth proportional to 6,328,862.08, 8,733,871.62 and 3,428,252.92 is: 4,731,011.75
Step by Step Solution
- Step 1: Write the proportion equation
6,328,862.08 : 8,733,871.62 = 3,428,252.92 : x - Step 2: Convert to fraction form
6,328,862.08/8,733,871.62 = 3,428,252.92/x - Step 3: Cross multiply
6,328,862.08x = 8,733,871.62 × 3,428,252.92 - Step 4: Simplify right side
6,328,862.08x = 29,941,920,884,170.12 - Step 5: Solve for x
x = 29,941,920,884,170.12/6,328,862.08 - Step 6: Final answer
x = 4,731,011.75
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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.