Finding the Fourth Proportional to 10,569,716.46, 14,587,337.79 and 5,986,231.02
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Solution
The fourth proportional to 10,569,716.46, 14,587,337.79 and 5,986,231.02 is: 8,261,638.27
Step by Step Solution
- Step 1: Write the proportion equation
10,569,716.46 : 14,587,337.79 = 5,986,231.02 : x - Step 2: Convert to fraction form
10,569,716.46/14,587,337.79 = 5,986,231.02/x - Step 3: Cross multiply
10,569,716.46x = 14,587,337.79 × 5,986,231.02 - Step 4: Simplify right side
10,569,716.46x = 87,323,173,977,716.23 - Step 5: Solve for x
x = 87,323,173,977,716.23/10,569,716.46 - Step 6: Final answer
x = 8,261,638.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.