Finding the Fourth Proportional to 10,367,388.64, 15,549,310.56 and 2,792,582.92
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Solution
The fourth proportional to 10,367,388.64, 15,549,310.56 and 2,792,582.92 is: 4,188,396.96
Step by Step Solution
- Step 1: Write the proportion equation
10,367,388.64 : 15,549,310.56 = 2,792,582.92 : x - Step 2: Convert to fraction form
10,367,388.64/15,549,310.56 = 2,792,582.92/x - Step 3: Cross multiply
10,367,388.64x = 15,549,310.56 × 2,792,582.92 - Step 4: Simplify right side
10,367,388.64x = 43,422,739,087,631.63 - Step 5: Solve for x
x = 43,422,739,087,631.63/10,367,388.64 - Step 6: Final answer
x = 4,188,396.96
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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.