Finding the Fourth Proportional to 6,395,246.19, 8,825,462.66 and 3,494,637.03
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Solution
The fourth proportional to 6,395,246.19, 8,825,462.66 and 3,494,637.03 is: 4,822,611.62
Step by Step Solution
- Step 1: Write the proportion equation
6,395,246.19 : 8,825,462.66 = 3,494,637.03 : x - Step 2: Convert to fraction form
6,395,246.19/8,825,462.66 = 3,494,637.03/x - Step 3: Cross multiply
6,395,246.19x = 8,825,462.66 × 3,494,637.03 - Step 4: Simplify right side
6,395,246.19x = 30,841,788,601,045.11 - Step 5: Solve for x
x = 30,841,788,601,045.11/6,395,246.19 - Step 6: Final answer
x = 4,822,611.62
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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.