Finding the Fourth Proportional to 9,529,181.52, 14,294,317.20 and 2,705,220.96
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Solution
The fourth proportional to 9,529,181.52, 14,294,317.20 and 2,705,220.96 is: 4,057,986.14
Step by Step Solution
- Step 1: Write the proportion equation
9,529,181.52 : 14,294,317.20 = 2,705,220.96 : x - Step 2: Convert to fraction form
9,529,181.52/14,294,317.20 = 2,705,220.96/x - Step 3: Cross multiply
9,529,181.52x = 14,294,317.20 × 2,705,220.96 - Step 4: Simplify right side
9,529,181.52x = 38,669,286,498,328.51 - Step 5: Solve for x
x = 38,669,286,498,328.51/9,529,181.52 - Step 6: Final answer
x = 4,057,986.14
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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.