Finding the Fourth Proportional to 9,737,822.33, 13,438,145.99 and 5,327,468.06
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Solution
The fourth proportional to 9,737,822.33, 13,438,145.99 and 5,327,468.06 is: 7,351,879.21
Step by Step Solution
- Step 1: Write the proportion equation
9,737,822.33 : 13,438,145.99 = 5,327,468.06 : x - Step 2: Convert to fraction form
9,737,822.33/13,438,145.99 = 5,327,468.06/x - Step 3: Cross multiply
9,737,822.33x = 13,438,145.99 × 5,327,468.06 - Step 4: Simplify right side
9,737,822.33x = 71,591,293,539,092.58 - Step 5: Solve for x
x = 71,591,293,539,092.58/9,737,822.33 - Step 6: Final answer
x = 7,351,879.21
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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.