Finding the Third Proportional to 6,989,328 and 14,950,176
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Solution
The third proportional to 6,989,328 and 14,950,176 is: 31,978,433.75
Step by Step Solution
- Step 1: Write the proportion equation
6,989,328 : 14,950,176 = 14,950,176 : x - Step 2: Convert to fraction form
6,989,328/14,950,176 = 14,950,176/x - Step 3: Cross multiply
6,989,328x = 14,950,176 × 14,950,176 - Step 4: Simplify right side
6,989,328x = 223,507,762,430,976 - Step 5: Solve for x
x = 223,507,762,430,976/6,989,328 - Step 6: Final answer
x = 31,978,433.75
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.