Finding the Fourth Proportional to 9,679,081.96, 14,517,517.02 and 2,587,922.92
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Solution
The fourth proportional to 9,679,081.96, 14,517,517.02 and 2,587,922.92 is: 3,881,588.69
Step by Step Solution
- Step 1: Write the proportion equation
9,679,081.96 : 14,517,517.02 = 2,587,922.92 : x - Step 2: Convert to fraction form
9,679,081.96/14,517,517.02 = 2,587,922.92/x - Step 3: Cross multiply
9,679,081.96x = 14,517,517.02 × 2,587,922.92 - Step 4: Simplify right side
9,679,081.96x = 37,570,215,037,548.09 - Step 5: Solve for x
x = 37,570,215,037,548.09/9,679,081.96 - Step 6: Final answer
x = 3,881,588.69
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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.