Finding the Fourth Proportional to 8,866,029.08, 13,299,043.66 and 6,847,217.62
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Solution
The fourth proportional to 8,866,029.08, 13,299,043.66 and 6,847,217.62 is: 10,270,826.45
Step by Step Solution
- Step 1: Write the proportion equation
8,866,029.08 : 13,299,043.66 = 6,847,217.62 : x - Step 2: Convert to fraction form
8,866,029.08/13,299,043.66 = 6,847,217.62/x - Step 3: Cross multiply
8,866,029.08x = 13,299,043.66 × 6,847,217.62 - Step 4: Simplify right side
8,866,029.08x = 91,061,446,027,535.64 - Step 5: Solve for x
x = 91,061,446,027,535.64/8,866,029.08 - Step 6: Final answer
x = 10,270,826.45
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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.