Finding the Fourth Proportional to 8,884,940.09, 13,327,410.11 and 2,153,354.09
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Solution
The fourth proportional to 8,884,940.09, 13,327,410.11 and 2,153,354.09 is: 3,230,031.12
Step by Step Solution
- Step 1: Write the proportion equation
8,884,940.09 : 13,327,410.11 = 2,153,354.09 : x - Step 2: Convert to fraction form
8,884,940.09/13,327,410.11 = 2,153,354.09/x - Step 3: Cross multiply
8,884,940.09x = 13,327,410.11 × 2,153,354.09 - Step 4: Simplify right side
8,884,940.09x = 28,698,632,992,072.03 - Step 5: Solve for x
x = 28,698,632,992,072.03/8,884,940.09 - Step 6: Final answer
x = 3,230,031.12
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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.