Finding the Fourth Proportional to 6,442,256.07, 9,663,385.91 and 1,893,304.62
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Solution
The fourth proportional to 6,442,256.07, 9,663,385.91 and 1,893,304.62 is: 2,839,957.46
Step by Step Solution
- Step 1: Write the proportion equation
6,442,256.07 : 9,663,385.91 = 1,893,304.62 : x - Step 2: Convert to fraction form
6,442,256.07/9,663,385.91 = 1,893,304.62/x - Step 3: Cross multiply
6,442,256.07x = 9,663,385.91 × 1,893,304.62 - Step 4: Simplify right side
6,442,256.07x = 18,295,733,178,779.38 - Step 5: Solve for x
x = 18,295,733,178,779.38/6,442,256.07 - Step 6: Final answer
x = 2,839,957.46
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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.