Finding the Fourth Proportional to 6,330,790.88, 8,736,479.18 and 3,430,260.28
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Solution
The fourth proportional to 6,330,790.88, 8,736,479.18 and 3,430,260.28 is: 4,733,752.56
Step by Step Solution
- Step 1: Write the proportion equation
6,330,790.88 : 8,736,479.18 = 3,430,260.28 : x - Step 2: Convert to fraction form
6,330,790.88/8,736,479.18 = 3,430,260.28/x - Step 3: Cross multiply
6,330,790.88x = 8,736,479.18 × 3,430,260.28 - Step 4: Simplify right side
6,330,790.88x = 29,968,397,518,200.97 - Step 5: Solve for x
x = 29,968,397,518,200.97/6,330,790.88 - Step 6: Final answer
x = 4,733,752.56
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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.