Finding the Fourth Proportional to 11,632,752.18, 16,052,885.19 and 6,476,113.62
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Solution
The fourth proportional to 11,632,752.18, 16,052,885.19 and 6,476,113.62 is: 8,936,862.65
Step by Step Solution
- Step 1: Write the proportion equation
11,632,752.18 : 16,052,885.19 = 6,476,113.62 : x - Step 2: Convert to fraction form
11,632,752.18/16,052,885.19 = 6,476,113.62/x - Step 3: Cross multiply
11,632,752.18x = 16,052,885.19 × 6,476,113.62 - Step 4: Simplify right side
11,632,752.18x = 103,960,308,419,255.28 - Step 5: Solve for x
x = 103,960,308,419,255.28/11,632,752.18 - Step 6: Final answer
x = 8,936,862.65
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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.