Finding the Fourth Proportional to 6,051,129.68, 8,347,315.20 and 3,873,329.66
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Solution
The fourth proportional to 6,051,129.68, 8,347,315.20 and 3,873,329.66 is: 5,343,118.60
Step by Step Solution
- Step 1: Write the proportion equation
6,051,129.68 : 8,347,315.20 = 3,873,329.66 : x - Step 2: Convert to fraction form
6,051,129.68/8,347,315.20 = 3,873,329.66/x - Step 3: Cross multiply
6,051,129.68x = 8,347,315.20 × 3,873,329.66 - Step 4: Simplify right side
6,051,129.68x = 32,331,903,545,528.83 - Step 5: Solve for x
x = 32,331,903,545,528.83/6,051,129.68 - Step 6: Final answer
x = 5,343,118.60
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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.