Finding the Fourth Proportional to 6,551,236.84, 9,040,742.84 and 3,799,555.97
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Solution
The fourth proportional to 6,551,236.84, 9,040,742.84 and 3,799,555.97 is: 5,243,408.12
Step by Step Solution
- Step 1: Write the proportion equation
6,551,236.84 : 9,040,742.84 = 3,799,555.97 : x - Step 2: Convert to fraction form
6,551,236.84/9,040,742.84 = 3,799,555.97/x - Step 3: Cross multiply
6,551,236.84x = 9,040,742.84 × 3,799,555.97 - Step 4: Simplify right side
6,551,236.84x = 34,350,808,430,956.76 - Step 5: Solve for x
x = 34,350,808,430,956.76/6,551,236.84 - Step 6: Final answer
x = 5,243,408.12
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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.