Finding the Fourth Proportional to 6,575,327.97, 9,073,782.45 and 3,674,742.68
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Solution
The fourth proportional to 6,575,327.97, 9,073,782.45 and 3,674,742.68 is: 5,071,049.80
Step by Step Solution
- Step 1: Write the proportion equation
6,575,327.97 : 9,073,782.45 = 3,674,742.68 : x - Step 2: Convert to fraction form
6,575,327.97/9,073,782.45 = 3,674,742.68/x - Step 3: Cross multiply
6,575,327.97x = 9,073,782.45 × 3,674,742.68 - Step 4: Simplify right side
6,575,327.97x = 33,343,815,592,681.05 - Step 5: Solve for x
x = 33,343,815,592,681.05/6,575,327.97 - Step 6: Final answer
x = 5,071,049.80
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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.