Finding the Fourth Proportional to 8,959,074.80, 13,438,660.80 and 2,227,488.80
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Solution
The fourth proportional to 8,959,074.80, 13,438,660.80 and 2,227,488.80 is: 3,341,245.28
Step by Step Solution
- Step 1: Write the proportion equation
8,959,074.80 : 13,438,660.80 = 2,227,488.80 : x - Step 2: Convert to fraction form
8,959,074.80/13,438,660.80 = 2,227,488.80/x - Step 3: Cross multiply
8,959,074.80x = 13,438,660.80 × 2,227,488.80 - Step 4: Simplify right side
8,959,074.80x = 29,934,466,418,999.04 - Step 5: Solve for x
x = 29,934,466,418,999.04/8,959,074.80 - Step 6: Final answer
x = 3,341,245.28
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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.