Finding the Fourth Proportional to 14,398,277.42, 21,602,855.48 and 8,645,022.63
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Solution
The fourth proportional to 14,398,277.42, 21,602,855.48 and 8,645,022.63 is: 12,970,799.84
Step by Step Solution
- Step 1: Write the proportion equation
14,398,277.42 : 21,602,855.48 = 8,645,022.63 : x - Step 2: Convert to fraction form
14,398,277.42/21,602,855.48 = 8,645,022.63/x - Step 3: Cross multiply
14,398,277.42x = 21,602,855.48 × 8,645,022.63 - Step 4: Simplify right side
14,398,277.42x = 186,757,174,453,994.44 - Step 5: Solve for x
x = 186,757,174,453,994.44/14,398,277.42 - Step 6: Final answer
x = 12,970,799.84
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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.