Finding the Fourth Proportional to 5,984,515.10, 8,990,059.08 and 3,711,719.36
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Solution
The fourth proportional to 5,984,515.10, 8,990,059.08 and 3,711,719.36 is: 5,575,819.56
Step by Step Solution
- Step 1: Write the proportion equation
5,984,515.10 : 8,990,059.08 = 3,711,719.36 : x - Step 2: Convert to fraction form
5,984,515.10/8,990,059.08 = 3,711,719.36/x - Step 3: Cross multiply
5,984,515.10x = 8,990,059.08 × 3,711,719.36 - Step 4: Simplify right side
5,984,515.10x = 33,368,576,334,779.79 - Step 5: Solve for x
x = 33,368,576,334,779.79/5,984,515.10 - Step 6: Final answer
x = 5,575,819.56
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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.