Finding the Fourth Proportional to 11,953,455.10, 16,495,691.04 and 6,796,816.24
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Solution
The fourth proportional to 11,953,455.10, 16,495,691.04 and 6,796,816.24 is: 9,379,562.63
Step by Step Solution
- Step 1: Write the proportion equation
11,953,455.10 : 16,495,691.04 = 6,796,816.24 : x - Step 2: Convert to fraction form
11,953,455.10/16,495,691.04 = 6,796,816.24/x - Step 3: Cross multiply
11,953,455.10x = 16,495,691.04 × 6,796,816.24 - Step 4: Simplify right side
11,953,455.10x = 112,118,180,750,694.48 - Step 5: Solve for x
x = 112,118,180,750,694.48/11,953,455.10 - Step 6: Final answer
x = 9,379,562.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.