Finding the Fourth Proportional to 6,479,195.81, 8,941,237.11 and 3,539,014.88
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Solution
The fourth proportional to 6,479,195.81, 8,941,237.11 and 3,539,014.88 is: 4,883,811.52
Step by Step Solution
- Step 1: Write the proportion equation
6,479,195.81 : 8,941,237.11 = 3,539,014.88 : x - Step 2: Convert to fraction form
6,479,195.81/8,941,237.11 = 3,539,014.88/x - Step 3: Cross multiply
6,479,195.81x = 8,941,237.11 × 3,539,014.88 - Step 4: Simplify right side
6,479,195.81x = 31,643,171,133,192.01 - Step 5: Solve for x
x = 31,643,171,133,192.01/6,479,195.81 - Step 6: Final answer
x = 4,883,811.52
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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.