Finding the Third Proportional to 7,458,998 and 10,528,318
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Solution
The third proportional to 7,458,998 and 10,528,318 is: 14,860,639.45
Step by Step Solution
- Step 1: Write the proportion equation
7,458,998 : 10,528,318 = 10,528,318 : x - Step 2: Convert to fraction form
7,458,998/10,528,318 = 10,528,318/x - Step 3: Cross multiply
7,458,998x = 10,528,318 × 10,528,318 - Step 4: Simplify right side
7,458,998x = 110,845,479,909,124 - Step 5: Solve for x
x = 110,845,479,909,124/7,458,998 - Step 6: Final answer
x = 14,860,639.45
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.