Finding the Fourth Proportional to 6,229,712.06, 8,597,004.36 and 3,438,837.02
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Solution
The fourth proportional to 6,229,712.06, 8,597,004.36 and 3,438,837.02 is: 4,745,596.04
Step by Step Solution
- Step 1: Write the proportion equation
6,229,712.06 : 8,597,004.36 = 3,438,837.02 : x - Step 2: Convert to fraction form
6,229,712.06/8,597,004.36 = 3,438,837.02/x - Step 3: Cross multiply
6,229,712.06x = 8,597,004.36 × 3,438,837.02 - Step 4: Simplify right side
6,229,712.06x = 29,563,696,854,269.41 - Step 5: Solve for x
x = 29,563,696,854,269.41/6,229,712.06 - Step 6: Final answer
x = 4,745,596.04
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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.