Finding the Fourth Proportional to 15,252,021.42, 22,878,013.77 and 3,892,471.26
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Solution
The fourth proportional to 15,252,021.42, 22,878,013.77 and 3,892,471.26 is: 5,838,702.20
Step by Step Solution
- Step 1: Write the proportion equation
15,252,021.42 : 22,878,013.77 = 3,892,471.26 : x - Step 2: Convert to fraction form
15,252,021.42/22,878,013.77 = 3,892,471.26/x - Step 3: Cross multiply
15,252,021.42x = 22,878,013.77 × 3,892,471.26 - Step 4: Simplify right side
15,252,021.42x = 89,052,011,085,609.25 - Step 5: Solve for x
x = 89,052,011,085,609.25/15,252,021.42 - Step 6: Final answer
x = 5,838,702.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.