Finding the Fourth Proportional to 9,557,156.26, 14,337,832.31 and 7,025,135.14
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Solution
The fourth proportional to 9,557,156.26, 14,337,832.31 and 7,025,135.14 is: 10,539,244.81
Step by Step Solution
- Step 1: Write the proportion equation
9,557,156.26 : 14,337,832.31 = 7,025,135.14 : x - Step 2: Convert to fraction form
9,557,156.26/14,337,832.31 = 7,025,135.14/x - Step 3: Cross multiply
9,557,156.26x = 14,337,832.31 × 7,025,135.14 - Step 4: Simplify right side
9,557,156.26x = 100,725,209,485,593.53 - Step 5: Solve for x
x = 100,725,209,485,593.53/9,557,156.26 - Step 6: Final answer
x = 10,539,244.81
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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.