Finding the Fourth Proportional to 13,021,581.22, 19,530,470.76 and 3,797,074.96
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Solution
The fourth proportional to 13,021,581.22, 19,530,470.76 and 3,797,074.96 is: 5,695,058.09
Step by Step Solution
- Step 1: Write the proportion equation
13,021,581.22 : 19,530,470.76 = 3,797,074.96 : x - Step 2: Convert to fraction form
13,021,581.22/19,530,470.76 = 3,797,074.96/x - Step 3: Cross multiply
13,021,581.22x = 19,530,470.76 × 3,797,074.96 - Step 4: Simplify right side
13,021,581.22x = 74,158,661,479,808.17 - Step 5: Solve for x
x = 74,158,661,479,808.17/13,021,581.22 - Step 6: Final answer
x = 5,695,058.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.