Finding the Fourth Proportional to 6,510,651.44, 8,983,873.08 and 3,569,694.66
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Solution
The fourth proportional to 6,510,651.44, 8,983,873.08 and 3,569,694.66 is: 4,925,725.80
Step by Step Solution
- Step 1: Write the proportion equation
6,510,651.44 : 8,983,873.08 = 3,569,694.66 : x - Step 2: Convert to fraction form
6,510,651.44/8,983,873.08 = 3,569,694.66/x - Step 3: Cross multiply
6,510,651.44x = 8,983,873.08 × 3,569,694.66 - Step 4: Simplify right side
6,510,651.44x = 32,069,683,759,793.75 - Step 5: Solve for x
x = 32,069,683,759,793.75/6,510,651.44 - Step 6: Final answer
x = 4,925,725.80
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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.