Finding the Fourth Proportional to 22,355,675.49, 33,533,512.92 and 7,209,606.99
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Solution
The fourth proportional to 22,355,675.49, 33,533,512.92 and 7,209,606.99 is: 10,814,410.38
Step by Step Solution
- Step 1: Write the proportion equation
22,355,675.49 : 33,533,512.92 = 7,209,606.99 : x - Step 2: Convert to fraction form
22,355,675.49/33,533,512.92 = 7,209,606.99/x - Step 3: Cross multiply
22,355,675.49x = 33,533,512.92 × 7,209,606.99 - Step 4: Simplify right side
22,355,675.49x = 241,763,449,147,287.34 - Step 5: Solve for x
x = 241,763,449,147,287.34/22,355,675.49 - Step 6: Final answer
x = 10,814,410.38
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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.