Finding the Fourth Proportional to 6,192,174.56, 8,545,484.52 and 3,438,874.08
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Solution
The fourth proportional to 6,192,174.56, 8,545,484.52 and 3,438,874.08 is: 4,745,803.75
Step by Step Solution
- Step 1: Write the proportion equation
6,192,174.56 : 8,545,484.52 = 3,438,874.08 : x - Step 2: Convert to fraction form
6,192,174.56/8,545,484.52 = 3,438,874.08/x - Step 3: Cross multiply
6,192,174.56x = 8,545,484.52 × 3,438,874.08 - Step 4: Simplify right side
6,192,174.56x = 29,386,845,216,869.24 - Step 5: Solve for x
x = 29,386,845,216,869.24/6,192,174.56 - Step 6: Final answer
x = 4,745,803.75
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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.