Finding the Fourth Proportional to 9,026,285.99, 13,545,893.46 and 3,842,529.87
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Solution
The fourth proportional to 9,026,285.99, 13,545,893.46 and 3,842,529.87 is: 5,766,546.76
Step by Step Solution
- Step 1: Write the proportion equation
9,026,285.99 : 13,545,893.46 = 3,842,529.87 : x - Step 2: Convert to fraction form
9,026,285.99/13,545,893.46 = 3,842,529.87/x - Step 3: Cross multiply
9,026,285.99x = 13,545,893.46 × 3,842,529.87 - Step 4: Simplify right side
9,026,285.99x = 52,050,500,235,887.66 - Step 5: Solve for x
x = 52,050,500,235,887.66/9,026,285.99 - Step 6: Final answer
x = 5,766,546.76
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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.