Finding the Fourth Proportional to 15,503,768.56, 23,253,881.10 and 4,145,102.92
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Solution
The fourth proportional to 15,503,768.56, 23,253,881.10 and 4,145,102.92 is: 6,217,180.69
Step by Step Solution
- Step 1: Write the proportion equation
15,503,768.56 : 23,253,881.10 = 4,145,102.92 : x - Step 2: Convert to fraction form
15,503,768.56/23,253,881.10 = 4,145,102.92/x - Step 3: Cross multiply
15,503,768.56x = 23,253,881.10 × 4,145,102.92 - Step 4: Simplify right side
15,503,768.56x = 96,389,730,448,942.81 - Step 5: Solve for x
x = 96,389,730,448,942.81/15,503,768.56 - Step 6: Final answer
x = 6,217,180.69
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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.