Finding the Fourth Proportional to 9,589,173.44, 13,233,461.52 and 5,514,795.68
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Solution
The fourth proportional to 9,589,173.44, 13,233,461.52 and 5,514,795.68 is: 7,610,649.33
Step by Step Solution
- Step 1: Write the proportion equation
9,589,173.44 : 13,233,461.52 = 5,514,795.68 : x - Step 2: Convert to fraction form
9,589,173.44/13,233,461.52 = 5,514,795.68/x - Step 3: Cross multiply
9,589,173.44x = 13,233,461.52 × 5,514,795.68 - Step 4: Simplify right side
9,589,173.44x = 72,979,836,421,942.23 - Step 5: Solve for x
x = 72,979,836,421,942.23/9,589,173.44 - Step 6: Final answer
x = 7,610,649.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.