Finding the Fourth Proportional to 9,860,827.84, 14,790,540.24 and 3,036,689.44
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Solution
The fourth proportional to 9,860,827.84, 14,790,540.24 and 3,036,689.44 is: 4,554,818.12
Step by Step Solution
- Step 1: Write the proportion equation
9,860,827.84 : 14,790,540.24 = 3,036,689.44 : x - Step 2: Convert to fraction form
9,860,827.84/14,790,540.24 = 3,036,689.44/x - Step 3: Cross multiply
9,860,827.84x = 14,790,540.24 × 3,036,689.44 - Step 4: Simplify right side
9,860,827.84x = 44,914,277,358,703.06 - Step 5: Solve for x
x = 44,914,277,358,703.06/9,860,827.84 - Step 6: Final answer
x = 4,554,818.12
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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.