Finding the Fourth Proportional to 10,362,038.05, 15,544,223.48 and 3,173,514.85
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Solution
The fourth proportional to 10,362,038.05, 15,544,223.48 and 3,173,514.85 is: 4,760,629.50
Step by Step Solution
- Step 1: Write the proportion equation
10,362,038.05 : 15,544,223.48 = 3,173,514.85 : x - Step 2: Convert to fraction form
10,362,038.05/15,544,223.48 = 3,173,514.85/x - Step 3: Cross multiply
10,362,038.05x = 15,544,223.48 × 3,173,514.85 - Step 4: Simplify right side
10,362,038.05x = 49,329,824,045,498.68 - Step 5: Solve for x
x = 49,329,824,045,498.68/10,362,038.05 - Step 6: Final answer
x = 4,760,629.50
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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.