Finding the Fourth Proportional to 7,758,210.20, 11,633,269.35 and 2,896,514.06
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Solution
The fourth proportional to 7,758,210.20, 11,633,269.35 and 2,896,514.06 is: 4,343,260.54
Step by Step Solution
- Step 1: Write the proportion equation
7,758,210.20 : 11,633,269.35 = 2,896,514.06 : x - Step 2: Convert to fraction form
7,758,210.20/11,633,269.35 = 2,896,514.06/x - Step 3: Cross multiply
7,758,210.20x = 11,633,269.35 × 2,896,514.06 - Step 4: Simplify right side
7,758,210.20x = 33,695,928,236,042.06 - Step 5: Solve for x
x = 33,695,928,236,042.06/7,758,210.20 - Step 6: Final answer
x = 4,343,260.54
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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.