Finding the Fourth Proportional to 8,655,414.48, 12,984,302.88 and 3,605,544
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Solution
The fourth proportional to 8,655,414.48, 12,984,302.88 and 3,605,544 is: 5,408,808.03
Step by Step Solution
- Step 1: Write the proportion equation
8,655,414.48 : 12,984,302.88 = 3,605,544 : x - Step 2: Convert to fraction form
8,655,414.48/12,984,302.88 = 3,605,544/x - Step 3: Cross multiply
8,655,414.48x = 12,984,302.88 × 3,605,544 - Step 4: Simplify right side
8,655,414.48x = 46,815,475,343,166.73 - Step 5: Solve for x
x = 46,815,475,343,166.73/8,655,414.48 - Step 6: Final answer
x = 5,408,808.03
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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.