Finding the Fourth Proportional to 11,567,388.29, 15,959,348.12 and 6,671,954.03
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Solution
The fourth proportional to 11,567,388.29, 15,959,348.12 and 6,671,954.03 is: 9,205,192.59
Step by Step Solution
- Step 1: Write the proportion equation
11,567,388.29 : 15,959,348.12 = 6,671,954.03 : x - Step 2: Convert to fraction form
11,567,388.29/15,959,348.12 = 6,671,954.03/x - Step 3: Cross multiply
11,567,388.29x = 15,959,348.12 × 6,671,954.03 - Step 4: Simplify right side
11,567,388.29x = 106,480,036,942,290.08 - Step 5: Solve for x
x = 106,480,036,942,290.08/11,567,388.29 - Step 6: Final answer
x = 9,205,192.59
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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.