Finding the Fourth Proportional to 11,676,210.48, 17,515,987.22 and 3,589,865.08
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Solution
The fourth proportional to 11,676,210.48, 17,515,987.22 and 3,589,865.08 is: 5,385,311.53
Step by Step Solution
- Step 1: Write the proportion equation
11,676,210.48 : 17,515,987.22 = 3,589,865.08 : x - Step 2: Convert to fraction form
11,676,210.48/17,515,987.22 = 3,589,865.08/x - Step 3: Cross multiply
11,676,210.48x = 17,515,987.22 × 3,589,865.08 - Step 4: Simplify right side
11,676,210.48x = 62,880,030,958,718.41 - Step 5: Solve for x
x = 62,880,030,958,718.41/11,676,210.48 - Step 6: Final answer
x = 5,385,311.53
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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.