Finding the Fourth Proportional to 14,621,378.68, 21,935,431.98 and 4,907,280.52
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Solution
The fourth proportional to 14,621,378.68, 21,935,431.98 and 4,907,280.52 is: 7,362,049.80
Step by Step Solution
- Step 1: Write the proportion equation
14,621,378.68 : 21,935,431.98 = 4,907,280.52 : x - Step 2: Convert to fraction form
14,621,378.68/21,935,431.98 = 4,907,280.52/x - Step 3: Cross multiply
14,621,378.68x = 21,935,431.98 × 4,907,280.52 - Step 4: Simplify right side
14,621,378.68x = 107,643,318,053,239.02 - Step 5: Solve for x
x = 107,643,318,053,239.02/14,621,378.68 - Step 6: Final answer
x = 7,362,049.80
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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.