Finding the Fourth Proportional to 10,084,942.36, 15,127,544.58 and 3,353,356.12
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Solution
The fourth proportional to 10,084,942.36, 15,127,544.58 and 3,353,356.12 is: 5,030,077.75
Step by Step Solution
- Step 1: Write the proportion equation
10,084,942.36 : 15,127,544.58 = 3,353,356.12 : x - Step 2: Convert to fraction form
10,084,942.36/15,127,544.58 = 3,353,356.12/x - Step 3: Cross multiply
10,084,942.36x = 15,127,544.58 × 3,353,356.12 - Step 4: Simplify right side
10,084,942.36x = 50,728,044,197,915.83 - Step 5: Solve for x
x = 50,728,044,197,915.83/10,084,942.36 - Step 6: Final answer
x = 5,030,077.75
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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.