Finding the Fourth Proportional to 7,066,430.92, 10,599,649.68 and 2,274,119.60
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Solution
The fourth proportional to 7,066,430.92, 10,599,649.68 and 2,274,119.60 is: 3,411,180.46
Step by Step Solution
- Step 1: Write the proportion equation
7,066,430.92 : 10,599,649.68 = 2,274,119.60 : x - Step 2: Convert to fraction form
7,066,430.92/10,599,649.68 = 2,274,119.60/x - Step 3: Cross multiply
7,066,430.92x = 10,599,649.68 × 2,274,119.60 - Step 4: Simplify right side
7,066,430.92x = 24,104,871,090,421.73 - Step 5: Solve for x
x = 24,104,871,090,421.73/7,066,430.92 - Step 6: Final answer
x = 3,411,180.46
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1.5x scale
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.