Finding the Fourth Proportional to 7,885,579.34, 11,823,283.56 and 3,093,753.26
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Solution
The fourth proportional to 7,885,579.34, 11,823,283.56 and 3,093,753.26 is: 4,638,634.71
Step by Step Solution
- Step 1: Write the proportion equation
7,885,579.34 : 11,823,283.56 = 3,093,753.26 : x - Step 2: Convert to fraction form
7,885,579.34/11,823,283.56 = 3,093,753.26/x - Step 3: Cross multiply
7,885,579.34x = 11,823,283.56 × 3,093,753.26 - Step 4: Simplify right side
7,885,579.34x = 36,578,322,057,654.41 - Step 5: Solve for x
x = 36,578,322,057,654.41/7,885,579.34 - Step 6: Final answer
x = 4,638,634.71
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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.