Finding the Third Proportional to 4,387,232 and 6,779,994
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Solution
The third proportional to 4,387,232 and 6,779,994 is: 10,477,749.67
Step by Step Solution
- Step 1: Write the proportion equation
4,387,232 : 6,779,994 = 6,779,994 : x - Step 2: Convert to fraction form
4,387,232/6,779,994 = 6,779,994/x - Step 3: Cross multiply
4,387,232x = 6,779,994 × 6,779,994 - Step 4: Simplify right side
4,387,232x = 45,968,318,640,036 - Step 5: Solve for x
x = 45,968,318,640,036/4,387,232 - Step 6: Final answer
x = 10,477,749.67
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.