Finding the Fourth Proportional to 14,590,555.67, 21,888,211.91 and 4,493,176.67
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Solution
The fourth proportional to 14,590,555.67, 21,888,211.91 and 4,493,176.67 is: 6,740,497.43
Step by Step Solution
- Step 1: Write the proportion equation
14,590,555.67 : 21,888,211.91 = 4,493,176.67 : x - Step 2: Convert to fraction form
14,590,555.67/21,888,211.91 = 4,493,176.67/x - Step 3: Cross multiply
14,590,555.67x = 21,888,211.91 × 4,493,176.67 - Step 4: Simplify right side
14,590,555.67x = 98,347,602,970,121.20 - Step 5: Solve for x
x = 98,347,602,970,121.20/14,590,555.67 - Step 6: Final answer
x = 6,740,497.43
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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.