Finding the Fourth Proportional to 8,306,370.24, 11,462,769.42 and 4,635,248.18
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Solution
The fourth proportional to 8,306,370.24, 11,462,769.42 and 4,635,248.18 is: 6,396,630.48
Step by Step Solution
- Step 1: Write the proportion equation
8,306,370.24 : 11,462,769.42 = 4,635,248.18 : x - Step 2: Convert to fraction form
8,306,370.24/11,462,769.42 = 4,635,248.18/x - Step 3: Cross multiply
8,306,370.24x = 11,462,769.42 × 4,635,248.18 - Step 4: Simplify right side
8,306,370.24x = 53,132,781,091,814.65 - Step 5: Solve for x
x = 53,132,781,091,814.65/8,306,370.24 - Step 6: Final answer
x = 6,396,630.48
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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.