Finding the Fourth Proportional to 14,499,902.96, 21,745,202.62 and 4,782,331.37
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Solution
The fourth proportional to 14,499,902.96, 21,745,202.62 and 4,782,331.37 is: 7,171,962.80
Step by Step Solution
- Step 1: Write the proportion equation
14,499,902.96 : 21,745,202.62 = 4,782,331.37 : x - Step 2: Convert to fraction form
14,499,902.96/21,745,202.62 = 4,782,331.37/x - Step 3: Cross multiply
14,499,902.96x = 21,745,202.62 × 4,782,331.37 - Step 4: Simplify right side
14,499,902.96x = 103,992,764,636,632.20 - Step 5: Solve for x
x = 103,992,764,636,632.20/14,499,902.96 - Step 6: Final answer
x = 7,171,962.80
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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.