Finding the Fourth Proportional to 6,225,679.08, 8,591,451.30 and 3,509,425.08
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Solution
The fourth proportional to 6,225,679.08, 8,591,451.30 and 3,509,425.08 is: 4,843,014.60
Step by Step Solution
- Step 1: Write the proportion equation
6,225,679.08 : 8,591,451.30 = 3,509,425.08 : x - Step 2: Convert to fraction form
6,225,679.08/8,591,451.30 = 3,509,425.08/x - Step 3: Cross multiply
6,225,679.08x = 8,591,451.30 × 3,509,425.08 - Step 4: Simplify right side
6,225,679.08x = 30,151,054,665,818.61 - Step 5: Solve for x
x = 30,151,054,665,818.61/6,225,679.08 - Step 6: Final answer
x = 4,843,014.60
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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.