Finding the Fourth Proportional to 8,176,140.36, 11,280,576.06 and 4,737,717
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Solution
The fourth proportional to 8,176,140.36, 11,280,576.06 and 4,737,717 is: 6,536,602.19
Step by Step Solution
- Step 1: Write the proportion equation
8,176,140.36 : 11,280,576.06 = 4,737,717 : x - Step 2: Convert to fraction form
8,176,140.36/11,280,576.06 = 4,737,717/x - Step 3: Cross multiply
8,176,140.36x = 11,280,576.06 × 4,737,717 - Step 4: Simplify right side
8,176,140.36x = 53,444,176,969,255.02 - Step 5: Solve for x
x = 53,444,176,969,255.02/8,176,140.36 - Step 6: Final answer
x = 6,536,602.19
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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.