Finding the Fourth Proportional to 10,273,119.36, 15,409,305.30 and 3,084,466.42
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Solution
The fourth proportional to 10,273,119.36, 15,409,305.30 and 3,084,466.42 is: 4,626,587.42
Step by Step Solution
- Step 1: Write the proportion equation
10,273,119.36 : 15,409,305.30 = 3,084,466.42 : x - Step 2: Convert to fraction form
10,273,119.36/15,409,305.30 = 3,084,466.42/x - Step 3: Cross multiply
10,273,119.36x = 15,409,305.30 × 3,084,466.42 - Step 4: Simplify right side
10,273,119.36x = 47,529,484,753,378.02 - Step 5: Solve for x
x = 47,529,484,753,378.02/10,273,119.36 - Step 6: Final answer
x = 4,626,587.42
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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.