Finding the Fourth Proportional to 9,396,986.70, 14,095,480.05 and 6,562,634.70
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Solution
The fourth proportional to 9,396,986.70, 14,095,480.05 and 6,562,634.70 is: 9,843,952.05
Step by Step Solution
- Step 1: Write the proportion equation
9,396,986.70 : 14,095,480.05 = 6,562,634.70 : x - Step 2: Convert to fraction form
9,396,986.70/14,095,480.05 = 6,562,634.70/x - Step 3: Cross multiply
9,396,986.70x = 14,095,480.05 × 6,562,634.70 - Step 4: Simplify right side
9,396,986.70x = 92,503,486,489,287.75 - Step 5: Solve for x
x = 92,503,486,489,287.75/9,396,986.70 - Step 6: Final answer
x = 9,843,952.05
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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.