Finding the Fourth Proportional to 8,666,319.26, 13,001,637.64 and 2,601,163.18
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Solution
The fourth proportional to 8,666,319.26, 13,001,637.64 and 2,601,163.18 is: 3,902,392.71
Step by Step Solution
- Step 1: Write the proportion equation
8,666,319.26 : 13,001,637.64 = 2,601,163.18 : x - Step 2: Convert to fraction form
8,666,319.26/13,001,637.64 = 2,601,163.18/x - Step 3: Cross multiply
8,666,319.26x = 13,001,637.64 × 2,601,163.18 - Step 4: Simplify right side
8,666,319.26x = 33,819,381,108,870.10 - Step 5: Solve for x
x = 33,819,381,108,870.10/8,666,319.26 - Step 6: Final answer
x = 3,902,392.71
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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.