Finding the Fourth Proportional to 13,302,361.36, 19,953,584 and 3,717,676.72
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Solution
The fourth proportional to 13,302,361.36, 19,953,584 and 3,717,676.72 is: 5,576,526.81
Step by Step Solution
- Step 1: Write the proportion equation
13,302,361.36 : 19,953,584 = 3,717,676.72 : x - Step 2: Convert to fraction form
13,302,361.36/19,953,584 = 3,717,676.72/x - Step 3: Cross multiply
13,302,361.36x = 19,953,584 × 3,717,676.72 - Step 4: Simplify right side
13,302,361.36x = 74,180,974,717,364.48 - Step 5: Solve for x
x = 74,180,974,717,364.48/13,302,361.36 - Step 6: Final answer
x = 5,576,526.81
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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.