Finding the Fourth Proportional to 11,345,219.00, 15,656,502.15 and 6,188,603.48
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Solution
The fourth proportional to 11,345,219.00, 15,656,502.15 and 6,188,603.48 is: 8,540,327.31
Step by Step Solution
- Step 1: Write the proportion equation
11,345,219.00 : 15,656,502.15 = 6,188,603.48 : x - Step 2: Convert to fraction form
11,345,219.00/15,656,502.15 = 6,188,603.48/x - Step 3: Cross multiply
11,345,219.00x = 15,656,502.15 × 6,188,603.48 - Step 4: Simplify right side
11,345,219.00x = 96,891,883,580,891.94 - Step 5: Solve for x
x = 96,891,883,580,891.94/11,345,219.00 - Step 6: Final answer
x = 8,540,327.31
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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.