Finding the Fourth Proportional to 6,018,199.84, 8,304,965.76 and 3,369,010.24
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Solution
The fourth proportional to 6,018,199.84, 8,304,965.76 and 3,369,010.24 is: 4,649,150.15
Step by Step Solution
- Step 1: Write the proportion equation
6,018,199.84 : 8,304,965.76 = 3,369,010.24 : x - Step 2: Convert to fraction form
6,018,199.84/8,304,965.76 = 3,369,010.24/x - Step 3: Cross multiply
6,018,199.84x = 8,304,965.76 × 3,369,010.24 - Step 4: Simplify right side
6,018,199.84x = 27,979,514,688,289.38 - Step 5: Solve for x
x = 27,979,514,688,289.38/6,018,199.84 - Step 6: Final answer
x = 4,649,150.15
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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.