Finding the Fourth Proportional to 9,396,918.70, 14,095,378.05 and 6,562,566.70
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Solution
The fourth proportional to 9,396,918.70, 14,095,378.05 and 6,562,566.70 is: 9,843,850.05
Step by Step Solution
- Step 1: Write the proportion equation
9,396,918.70 : 14,095,378.05 = 6,562,566.70 : x - Step 2: Convert to fraction form
9,396,918.70/14,095,378.05 = 6,562,566.70/x - Step 3: Cross multiply
9,396,918.70x = 14,095,378.05 × 6,562,566.70 - Step 4: Simplify right side
9,396,918.70x = 92,501,858,614,840.94 - Step 5: Solve for x
x = 92,501,858,614,840.94/9,396,918.70 - Step 6: Final answer
x = 9,843,850.05
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1.5x scale
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.