Finding the Fourth Proportional to 22,239,087.04, 33,361,119.60 and 7,089,503.68
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Solution
The fourth proportional to 22,239,087.04, 33,361,119.60 and 7,089,503.68 is: 10,635,048.99
Step by Step Solution
- Step 1: Write the proportion equation
22,239,087.04 : 33,361,119.60 = 7,089,503.68 : x - Step 2: Convert to fraction form
22,239,087.04/33,361,119.60 = 7,089,503.68/x - Step 3: Cross multiply
22,239,087.04x = 33,361,119.60 × 7,089,503.68 - Step 4: Simplify right side
22,239,087.04x = 236,513,780,173,120.12 - Step 5: Solve for x
x = 236,513,780,173,120.12/22,239,087.04 - Step 6: Final answer
x = 10,635,048.99
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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.