Finding the Fourth Proportional to 10,793,202.72, 16,185,195.48 and 6,247,389.24
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Solution
The fourth proportional to 10,793,202.72, 16,185,195.48 and 6,247,389.24 is: 9,368,416.28
Step by Step Solution
- Step 1: Write the proportion equation
10,793,202.72 : 16,185,195.48 = 6,247,389.24 : x - Step 2: Convert to fraction form
10,793,202.72/16,185,195.48 = 6,247,389.24/x - Step 3: Cross multiply
10,793,202.72x = 16,185,195.48 × 6,247,389.24 - Step 4: Simplify right side
10,793,202.72x = 101,115,216,089,048.64 - Step 5: Solve for x
x = 101,115,216,089,048.64/10,793,202.72 - Step 6: Final answer
x = 9,368,416.28
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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.