Finding the Fourth Proportional to 6,239,596.68, 9,353,415.90 and 2,640,412.52
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Solution
The fourth proportional to 6,239,596.68, 9,353,415.90 and 2,640,412.52 is: 3,958,088.59
Step by Step Solution
- Step 1: Write the proportion equation
6,239,596.68 : 9,353,415.90 = 2,640,412.52 : x - Step 2: Convert to fraction form
6,239,596.68/9,353,415.90 = 2,640,412.52/x - Step 3: Cross multiply
6,239,596.68x = 9,353,415.90 × 2,640,412.52 - Step 4: Simplify right side
6,239,596.68x = 24,696,876,447,127.07 - Step 5: Solve for x
x = 24,696,876,447,127.07/6,239,596.68 - Step 6: Final answer
x = 3,958,088.59
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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.