Finding the Fourth Proportional to 8,081,952.75, 12,124,926.59 and 2,402,153.37
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Solution
The fourth proportional to 8,081,952.75, 12,124,926.59 and 2,402,153.37 is: 3,603,823.75
Step by Step Solution
- Step 1: Write the proportion equation
8,081,952.75 : 12,124,926.59 = 2,402,153.37 : x - Step 2: Convert to fraction form
8,081,952.75/12,124,926.59 = 2,402,153.37/x - Step 3: Cross multiply
8,081,952.75x = 12,124,926.59 × 2,402,153.37 - Step 4: Simplify right side
8,081,952.75x = 29,125,933,257,160.34 - Step 5: Solve for x
x = 29,125,933,257,160.34/8,081,952.75 - Step 6: Final answer
x = 3,603,823.75
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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.