Finding the Fourth Proportional to 10,297,276.09, 14,209,301.84 and 6,110,239.53
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Solution
The fourth proportional to 10,297,276.09, 14,209,301.84 and 6,110,239.53 is: 8,431,573.27
Step by Step Solution
- Step 1: Write the proportion equation
10,297,276.09 : 14,209,301.84 = 6,110,239.53 : x - Step 2: Convert to fraction form
10,297,276.09/14,209,301.84 = 6,110,239.53/x - Step 3: Cross multiply
10,297,276.09x = 14,209,301.84 × 6,110,239.53 - Step 4: Simplify right side
10,297,276.09x = 86,822,237,796,469.73 - Step 5: Solve for x
x = 86,822,237,796,469.73/10,297,276.09 - Step 6: Final answer
x = 8,431,573.27
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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.