Finding the Fourth Proportional to 9,738,273.60, 13,436,403.12 and 6,296,373
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Solution
The fourth proportional to 9,738,273.60, 13,436,403.12 and 6,296,373 is: 8,687,433.66
Step by Step Solution
- Step 1: Write the proportion equation
9,738,273.60 : 13,436,403.12 = 6,296,373 : x - Step 2: Convert to fraction form
9,738,273.60/13,436,403.12 = 6,296,373/x - Step 3: Cross multiply
9,738,273.60x = 13,436,403.12 × 6,296,373 - Step 4: Simplify right side
9,738,273.60x = 84,600,605,821,883.75 - Step 5: Solve for x
x = 84,600,605,821,883.75/9,738,273.60 - Step 6: Final answer
x = 8,687,433.66
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1.5x scale
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.