Finding the Fourth Proportional to 10,688,324.74, 14,749,492.98 and 5,793,441.74
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Solution
The fourth proportional to 10,688,324.74, 14,749,492.98 and 5,793,441.74 is: 7,994,735.41
Step by Step Solution
- Step 1: Write the proportion equation
10,688,324.74 : 14,749,492.98 = 5,793,441.74 : x - Step 2: Convert to fraction form
10,688,324.74/14,749,492.98 = 5,793,441.74/x - Step 3: Cross multiply
10,688,324.74x = 14,749,492.98 × 5,793,441.74 - Step 4: Simplify right side
10,688,324.74x = 85,450,328,263,936.09 - Step 5: Solve for x
x = 85,450,328,263,936.09/10,688,324.74 - Step 6: Final answer
x = 7,994,735.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.