Finding the Fourth Proportional to 6,522,262.08, 9,000,980.64 and 3,768,858.24
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Solution
The fourth proportional to 6,522,262.08, 9,000,980.64 and 3,768,858.24 is: 5,201,174.02
Step by Step Solution
- Step 1: Write the proportion equation
6,522,262.08 : 9,000,980.64 = 3,768,858.24 : x - Step 2: Convert to fraction form
6,522,262.08/9,000,980.64 = 3,768,858.24/x - Step 3: Cross multiply
6,522,262.08x = 9,000,980.64 × 3,768,858.24 - Step 4: Simplify right side
6,522,262.08x = 33,923,420,053,144.48 - Step 5: Solve for x
x = 33,923,420,053,144.48/6,522,262.08 - Step 6: Final answer
x = 5,201,174.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.