Finding the Fourth Proportional to 6,316,405.92, 8,716,111.92 and 3,737,635.92
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Solution
The fourth proportional to 6,316,405.92, 8,716,111.92 and 3,737,635.92 is: 5,157,624.99
Step by Step Solution
- Step 1: Write the proportion equation
6,316,405.92 : 8,716,111.92 = 3,737,635.92 : x - Step 2: Convert to fraction form
6,316,405.92/8,716,111.92 = 3,737,635.92/x - Step 3: Cross multiply
6,316,405.92x = 8,716,111.92 × 3,737,635.92 - Step 4: Simplify right side
6,316,405.92x = 32,577,652,994,932.16 - Step 5: Solve for x
x = 32,577,652,994,932.16/6,316,405.92 - Step 6: Final answer
x = 5,157,624.99
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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.