Finding the Fourth Proportional to 11,163,497.54, 16,734,617.42 and 3,585,148.88
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Solution
The fourth proportional to 11,163,497.54, 16,734,617.42 and 3,585,148.88 is: 5,374,309.85
Step by Step Solution
- Step 1: Write the proportion equation
11,163,497.54 : 16,734,617.42 = 3,585,148.88 : x - Step 2: Convert to fraction form
11,163,497.54/16,734,617.42 = 3,585,148.88/x - Step 3: Cross multiply
11,163,497.54x = 16,734,617.42 × 3,585,148.88 - Step 4: Simplify right side
11,163,497.54x = 59,996,094,798,942.66 - Step 5: Solve for x
x = 59,996,094,798,942.66/11,163,497.54 - Step 6: Final answer
x = 5,374,309.85
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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.