Finding the Fourth Proportional to 14,183,936.76, 21,222,244.98 and 8,699,449.08
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Solution
The fourth proportional to 14,183,936.76, 21,222,244.98 and 8,699,449.08 is: 13,016,262.18
Step by Step Solution
- Step 1: Write the proportion equation
14,183,936.76 : 21,222,244.98 = 8,699,449.08 : x - Step 2: Convert to fraction form
14,183,936.76/21,222,244.98 = 8,699,449.08/x - Step 3: Cross multiply
14,183,936.76x = 21,222,244.98 × 8,699,449.08 - Step 4: Simplify right side
14,183,936.76x = 184,621,839,566,795.62 - Step 5: Solve for x
x = 184,621,839,566,795.62/14,183,936.76 - Step 6: Final answer
x = 13,016,262.18
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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.