Finding the Fourth Proportional to 8,474,968.98, 12,710,538.23 and 2,409,567.48
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Solution
The fourth proportional to 8,474,968.98, 12,710,538.23 and 2,409,567.48 is: 3,613,806.69
Step by Step Solution
- Step 1: Write the proportion equation
8,474,968.98 : 12,710,538.23 = 2,409,567.48 : x - Step 2: Convert to fraction form
8,474,968.98/12,710,538.23 = 2,409,567.48/x - Step 3: Cross multiply
8,474,968.98x = 12,710,538.23 × 2,409,567.48 - Step 4: Simplify right side
8,474,968.98x = 30,626,899,560,256.92 - Step 5: Solve for x
x = 30,626,899,560,256.92/8,474,968.98 - Step 6: Final answer
x = 3,613,806.69
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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.