Finding the Fourth Proportional to 5,561,674, 7,675,110.12 and 3,018,058
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Solution
The fourth proportional to 5,561,674, 7,675,110.12 and 3,018,058 is: 4,164,920.04
Step by Step Solution
- Step 1: Write the proportion equation
5,561,674 : 7,675,110.12 = 3,018,058 : x - Step 2: Convert to fraction form
5,561,674/7,675,110.12 = 3,018,058/x - Step 3: Cross multiply
5,561,674x = 7,675,110.12 × 3,018,058 - Step 4: Simplify right side
5,561,674x = 23,163,927,498,546.96 - Step 5: Solve for x
x = 23,163,927,498,546.96/5,561,674 - Step 6: Final answer
x = 4,164,920.04
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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.