Finding the Fourth Proportional to 6,849,485.62, 10,274,707.68 and 2,750,807.02
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Solution
The fourth proportional to 6,849,485.62, 10,274,707.68 and 2,750,807.02 is: 4,126,403.00
Step by Step Solution
- Step 1: Write the proportion equation
6,849,485.62 : 10,274,707.68 = 2,750,807.02 : x - Step 2: Convert to fraction form
6,849,485.62/10,274,707.68 = 2,750,807.02/x - Step 3: Cross multiply
6,849,485.62x = 10,274,707.68 × 2,750,807.02 - Step 4: Simplify right side
6,849,485.62x = 28,263,738,014,591.91 - Step 5: Solve for x
x = 28,263,738,014,591.91/6,849,485.62 - Step 6: Final answer
x = 4,126,403.00
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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.