Finding the Fourth Proportional to 7,965,290.06, 11,944,641.16 and 2,498,561.44
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Solution
The fourth proportional to 7,965,290.06, 11,944,641.16 and 2,498,561.44 is: 3,746,808.91
Step by Step Solution
- Step 1: Write the proportion equation
7,965,290.06 : 11,944,641.16 = 2,498,561.44 : x - Step 2: Convert to fraction form
7,965,290.06/11,944,641.16 = 2,498,561.44/x - Step 3: Cross multiply
7,965,290.06x = 11,944,641.16 × 2,498,561.44 - Step 4: Simplify right side
7,965,290.06x = 29,844,419,776,220.06 - Step 5: Solve for x
x = 29,844,419,776,220.06/7,965,290.06 - Step 6: Final answer
x = 3,746,808.91
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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.