Finding the Fourth Proportional to 5,547,714.97, 7,655,183.67 and 3,066,600.55
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Solution
The fourth proportional to 5,547,714.97, 7,655,183.67 and 3,066,600.55 is: 4,231,542.28
Step by Step Solution
- Step 1: Write the proportion equation
5,547,714.97 : 7,655,183.67 = 3,066,600.55 : x - Step 2: Convert to fraction form
5,547,714.97/7,655,183.67 = 3,066,600.55/x - Step 3: Cross multiply
5,547,714.97x = 7,655,183.67 × 3,066,600.55 - Step 4: Simplify right side
5,547,714.97x = 23,475,390,452,773.02 - Step 5: Solve for x
x = 23,475,390,452,773.02/5,547,714.97 - Step 6: Final answer
x = 4,231,542.28
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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.