Finding the Fourth Proportional to 6,744,732.48, 9,307,165.68 and 3,804,387.12
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Solution
The fourth proportional to 6,744,732.48, 9,307,165.68 and 3,804,387.12 is: 5,249,735.46
Step by Step Solution
- Step 1: Write the proportion equation
6,744,732.48 : 9,307,165.68 = 3,804,387.12 : x - Step 2: Convert to fraction form
6,744,732.48/9,307,165.68 = 3,804,387.12/x - Step 3: Cross multiply
6,744,732.48x = 9,307,165.68 × 3,804,387.12 - Step 4: Simplify right side
6,744,732.48x = 35,408,061,236,698.04 - Step 5: Solve for x
x = 35,408,061,236,698.04/6,744,732.48 - Step 6: Final answer
x = 5,249,735.46
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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.