Finding the Fourth Proportional to 6,728,664.51, 10,089,450.18 and 2,937,718.71
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Solution
The fourth proportional to 6,728,664.51, 10,089,450.18 and 2,937,718.71 is: 4,405,029.63
Step by Step Solution
- Step 1: Write the proportion equation
6,728,664.51 : 10,089,450.18 = 2,937,718.71 : x - Step 2: Convert to fraction form
6,728,664.51/10,089,450.18 = 2,937,718.71/x - Step 3: Cross multiply
6,728,664.51x = 10,089,450.18 × 2,937,718.71 - Step 4: Simplify right side
6,728,664.51x = 29,639,966,567,398.87 - Step 5: Solve for x
x = 29,639,966,567,398.87/6,728,664.51 - Step 6: Final answer
x = 4,405,029.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.