Finding the Fourth Proportional to 6,611,192.32, 9,917,479.68 and 2,351,752.96
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Solution
The fourth proportional to 6,611,192.32, 9,917,479.68 and 2,351,752.96 is: 3,527,875.32
Step by Step Solution
- Step 1: Write the proportion equation
6,611,192.32 : 9,917,479.68 = 2,351,752.96 : x - Step 2: Convert to fraction form
6,611,192.32/9,917,479.68 = 2,351,752.96/x - Step 3: Cross multiply
6,611,192.32x = 9,917,479.68 × 2,351,752.96 - Step 4: Simplify right side
6,611,192.32x = 23,323,462,193,179.85 - Step 5: Solve for x
x = 23,323,462,193,179.85/6,611,192.32 - Step 6: Final answer
x = 3,527,875.32
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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.