Finding the Fourth Proportional to 16,713,576.08, 25,072,595.88 and 6,613,835.12
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Solution
The fourth proportional to 16,713,576.08, 25,072,595.88 and 6,613,835.12 is: 9,921,635.82
Step by Step Solution
- Step 1: Write the proportion equation
16,713,576.08 : 25,072,595.88 = 6,613,835.12 : x - Step 2: Convert to fraction form
16,713,576.08/25,072,595.88 = 6,613,835.12/x - Step 3: Cross multiply
16,713,576.08x = 25,072,595.88 × 6,613,835.12 - Step 4: Simplify right side
16,713,576.08x = 165,826,015,180,711.31 - Step 5: Solve for x
x = 165,826,015,180,711.31/16,713,576.08 - Step 6: Final answer
x = 9,921,635.82
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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.