Finding the Third Proportional to 7,089,582 and 15,462,420
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Solution
The third proportional to 7,089,582 and 15,462,420 is: 33,723,628.88
Step by Step Solution
- Step 1: Write the proportion equation
7,089,582 : 15,462,420 = 15,462,420 : x - Step 2: Convert to fraction form
7,089,582/15,462,420 = 15,462,420/x - Step 3: Cross multiply
7,089,582x = 15,462,420 × 15,462,420 - Step 4: Simplify right side
7,089,582x = 239,086,432,256,400 - Step 5: Solve for x
x = 239,086,432,256,400/7,089,582 - Step 6: Final answer
x = 33,723,628.88
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.