Finding the Fourth Proportional to 6,160,141.53, 9,239,506.18 and 1,611,629.26
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Solution
The fourth proportional to 6,160,141.53, 9,239,506.18 and 1,611,629.26 is: 2,417,259.15
Step by Step Solution
- Step 1: Write the proportion equation
6,160,141.53 : 9,239,506.18 = 1,611,629.26 : x - Step 2: Convert to fraction form
6,160,141.53/9,239,506.18 = 1,611,629.26/x - Step 3: Cross multiply
6,160,141.53x = 9,239,506.18 × 1,611,629.26 - Step 4: Simplify right side
6,160,141.53x = 14,890,658,480,510.99 - Step 5: Solve for x
x = 14,890,658,480,510.99/6,160,141.53 - Step 6: Final answer
x = 2,417,259.15
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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.