Finding the Fourth Proportional to 11,163,515.28, 16,734,644.04 and 3,585,166.62
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Solution
The fourth proportional to 11,163,515.28, 16,734,644.04 and 3,585,166.62 is: 5,374,336.46
Step by Step Solution
- Step 1: Write the proportion equation
11,163,515.28 : 16,734,644.04 = 3,585,166.62 : x - Step 2: Convert to fraction form
11,163,515.28/16,734,644.04 = 3,585,166.62/x - Step 3: Cross multiply
11,163,515.28x = 16,734,644.04 × 3,585,166.62 - Step 4: Simplify right side
11,163,515.28x = 59,996,487,209,789.95 - Step 5: Solve for x
x = 59,996,487,209,789.95/11,163,515.28 - Step 6: Final answer
x = 5,374,336.46
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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.