Finding the Fourth Proportional to 9,266,551.68, 13,901,762.88 and 2,876,638.08
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Solution
The fourth proportional to 9,266,551.68, 13,901,762.88 and 2,876,638.08 is: 4,315,557.92
Step by Step Solution
- Step 1: Write the proportion equation
9,266,551.68 : 13,901,762.88 = 2,876,638.08 : x - Step 2: Convert to fraction form
9,266,551.68/13,901,762.88 = 2,876,638.08/x - Step 3: Cross multiply
9,266,551.68x = 13,901,762.88 × 2,876,638.08 - Step 4: Simplify right side
9,266,551.68x = 39,990,340,479,738.48 - Step 5: Solve for x
x = 39,990,340,479,738.48/9,266,551.68 - Step 6: Final answer
x = 4,315,557.92
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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.