Finding the Fourth Proportional to 7,365,843.27, 11,029,899.57 and 6,148,392.81
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Solution
The fourth proportional to 7,365,843.27, 11,029,899.57 and 6,148,392.81 is: 9,206,842.00
Step by Step Solution
- Step 1: Write the proportion equation
7,365,843.27 : 11,029,899.57 = 6,148,392.81 : x - Step 2: Convert to fraction form
7,365,843.27/11,029,899.57 = 6,148,392.81/x - Step 3: Cross multiply
7,365,843.27x = 11,029,899.57 × 6,148,392.81 - Step 4: Simplify right side
7,365,843.27x = 67,816,155,211,210.09 - Step 5: Solve for x
x = 67,816,155,211,210.09/7,365,843.27 - Step 6: Final answer
x = 9,206,842.00
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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.