Finding the Fourth Proportional to 11,556,037.80, 17,334,056.70 and 5,584,069.80
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Solution
The fourth proportional to 11,556,037.80, 17,334,056.70 and 5,584,069.80 is: 8,376,104.70
Step by Step Solution
- Step 1: Write the proportion equation
11,556,037.80 : 17,334,056.70 = 5,584,069.80 : x - Step 2: Convert to fraction form
11,556,037.80/17,334,056.70 = 5,584,069.80/x - Step 3: Cross multiply
11,556,037.80x = 17,334,056.70 × 5,584,069.80 - Step 4: Simplify right side
11,556,037.80x = 96,794,582,529,957.66 - Step 5: Solve for x
x = 96,794,582,529,957.66/11,556,037.80 - Step 6: Final answer
x = 8,376,104.70
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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.