Finding the Fourth Proportional to 6,688,329.06, 10,029,926.55 and 2,847,716.49
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Solution
The fourth proportional to 6,688,329.06, 10,029,926.55 and 2,847,716.49 is: 4,270,481.76
Step by Step Solution
- Step 1: Write the proportion equation
6,688,329.06 : 10,029,926.55 = 2,847,716.49 : x - Step 2: Convert to fraction form
6,688,329.06/10,029,926.55 = 2,847,716.49/x - Step 3: Cross multiply
6,688,329.06x = 10,029,926.55 × 2,847,716.49 - Step 4: Simplify right side
6,688,329.06x = 28,562,387,278,214.97 - Step 5: Solve for x
x = 28,562,387,278,214.97/6,688,329.06 - Step 6: Final answer
x = 4,270,481.76
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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.