Finding the Fourth Proportional to 10,203,914.14, 14,080,870.07 and 6,336,352.87
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Solution
The fourth proportional to 10,203,914.14, 14,080,870.07 and 6,336,352.87 is: 8,743,836.95
Step by Step Solution
- Step 1: Write the proportion equation
10,203,914.14 : 14,080,870.07 = 6,336,352.87 : x - Step 2: Convert to fraction form
10,203,914.14/14,080,870.07 = 6,336,352.87/x - Step 3: Cross multiply
10,203,914.14x = 14,080,870.07 × 6,336,352.87 - Step 4: Simplify right side
10,203,914.14x = 89,221,361,480,141.61 - Step 5: Solve for x
x = 89,221,361,480,141.61/10,203,914.14 - Step 6: Final answer
x = 8,743,836.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.