Finding the Fourth Proportional to 6,502,223.36, 9,751,390.49 and 4,077,060.17
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Solution
The fourth proportional to 6,502,223.36, 9,751,390.49 and 4,077,060.17 is: 6,114,370.97
Step by Step Solution
- Step 1: Write the proportion equation
6,502,223.36 : 9,751,390.49 = 4,077,060.17 : x - Step 2: Convert to fraction form
6,502,223.36/9,751,390.49 = 4,077,060.17/x - Step 3: Cross multiply
6,502,223.36x = 9,751,390.49 × 4,077,060.17 - Step 4: Simplify right side
6,502,223.36x = 39,757,005,699,753.53 - Step 5: Solve for x
x = 39,757,005,699,753.53/6,502,223.36 - Step 6: Final answer
x = 6,114,370.97
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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.