Finding the Fourth Proportional to 10,084,856.75, 15,127,416.75 and 3,353,270.75
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Solution
The fourth proportional to 10,084,856.75, 15,127,416.75 and 3,353,270.75 is: 5,029,949.89
Step by Step Solution
- Step 1: Write the proportion equation
10,084,856.75 : 15,127,416.75 = 3,353,270.75 : x - Step 2: Convert to fraction form
10,084,856.75/15,127,416.75 = 3,353,270.75/x - Step 3: Cross multiply
10,084,856.75x = 15,127,416.75 × 3,353,270.75 - Step 4: Simplify right side
10,084,856.75x = 50,726,324,110,835.06 - Step 5: Solve for x
x = 50,726,324,110,835.06/10,084,856.75 - Step 6: Final answer
x = 5,029,949.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.