Finding the Fourth Proportional to 6,913,086.26, 9,537,398.24 and 4,330,270.58
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Solution
The fourth proportional to 6,913,086.26, 9,537,398.24 and 4,330,270.58 is: 5,974,106.70
Step by Step Solution
- Step 1: Write the proportion equation
6,913,086.26 : 9,537,398.24 = 4,330,270.58 : x - Step 2: Convert to fraction form
6,913,086.26/9,537,398.24 = 4,330,270.58/x - Step 3: Cross multiply
6,913,086.26x = 9,537,398.24 × 4,330,270.58 - Step 4: Simplify right side
6,913,086.26x = 41,299,514,939,077.44 - Step 5: Solve for x
x = 41,299,514,939,077.44/6,913,086.26 - Step 6: Final answer
x = 5,974,106.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.