Finding the Fourth Proportional to 17,714,318.40, 26,571,477.60 and 4,936,795.20
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Solution
The fourth proportional to 17,714,318.40, 26,571,477.60 and 4,936,795.20 is: 7,405,192.80
Step by Step Solution
- Step 1: Write the proportion equation
17,714,318.40 : 26,571,477.60 = 4,936,795.20 : x - Step 2: Convert to fraction form
17,714,318.40/26,571,477.60 = 4,936,795.20/x - Step 3: Cross multiply
17,714,318.40x = 26,571,477.60 × 4,936,795.20 - Step 4: Simplify right side
17,714,318.40x = 131,177,943,072,587.53 - Step 5: Solve for x
x = 131,177,943,072,587.53/17,714,318.40 - Step 6: Final answer
x = 7,405,192.80
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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.