Finding the Fourth Proportional to 14,084,905.18, 21,130,388.84 and 4,369,324.54
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Solution
The fourth proportional to 14,084,905.18, 21,130,388.84 and 4,369,324.54 is: 6,554,927.09
Step by Step Solution
- Step 1: Write the proportion equation
14,084,905.18 : 21,130,388.84 = 4,369,324.54 : x - Step 2: Convert to fraction form
14,084,905.18/21,130,388.84 = 4,369,324.54/x - Step 3: Cross multiply
14,084,905.18x = 21,130,388.84 × 4,369,324.54 - Step 4: Simplify right side
14,084,905.18x = 92,325,526,498,354.14 - Step 5: Solve for x
x = 92,325,526,498,354.14/14,084,905.18 - Step 6: Final answer
x = 6,554,927.09
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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.