Finding the Fourth Proportional to 10,374,474.56, 14,319,163.68 and 6,083,504.96
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Solution
The fourth proportional to 10,374,474.56, 14,319,163.68 and 6,083,504.96 is: 8,396,637.61
Step by Step Solution
- Step 1: Write the proportion equation
10,374,474.56 : 14,319,163.68 = 6,083,504.96 : x - Step 2: Convert to fraction form
10,374,474.56/14,319,163.68 = 6,083,504.96/x - Step 3: Cross multiply
10,374,474.56x = 14,319,163.68 × 6,083,504.96 - Step 4: Simplify right side
10,374,474.56x = 87,110,703,270,331.84 - Step 5: Solve for x
x = 87,110,703,270,331.84/10,374,474.56 - Step 6: Final answer
x = 8,396,637.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.