Finding the Fourth Proportional to 6,909,334.43, 10,365,330.05 and 2,649,170.44
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Solution
The fourth proportional to 6,909,334.43, 10,365,330.05 and 2,649,170.44 is: 3,974,265.00
Step by Step Solution
- Step 1: Write the proportion equation
6,909,334.43 : 10,365,330.05 = 2,649,170.44 : x - Step 2: Convert to fraction form
6,909,334.43/10,365,330.05 = 2,649,170.44/x - Step 3: Cross multiply
6,909,334.43x = 10,365,330.05 × 2,649,170.44 - Step 4: Simplify right side
6,909,334.43x = 27,459,525,969,303.72 - Step 5: Solve for x
x = 27,459,525,969,303.72/6,909,334.43 - Step 6: Final answer
x = 3,974,265.00
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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.