Finding the Fourth Proportional to 10,485,851.01, 15,729,337.08 and 3,297,945.42
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Solution
The fourth proportional to 10,485,851.01, 15,729,337.08 and 3,297,945.42 is: 4,947,094.44
Step by Step Solution
- Step 1: Write the proportion equation
10,485,851.01 : 15,729,337.08 = 3,297,945.42 : x - Step 2: Convert to fraction form
10,485,851.01/15,729,337.08 = 3,297,945.42/x - Step 3: Cross multiply
10,485,851.01x = 15,729,337.08 × 3,297,945.42 - Step 4: Simplify right side
10,485,851.01x = 51,874,495,182,622.17 - Step 5: Solve for x
x = 51,874,495,182,622.17/10,485,851.01 - Step 6: Final answer
x = 4,947,094.44
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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.