Finding the Fourth Proportional to 10,688,325.49, 14,749,494.02 and 5,793,442.49
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Solution
The fourth proportional to 10,688,325.49, 14,749,494.02 and 5,793,442.49 is: 7,994,736.44
Step by Step Solution
- Step 1: Write the proportion equation
10,688,325.49 : 14,749,494.02 = 5,793,442.49 : x - Step 2: Convert to fraction form
10,688,325.49/14,749,494.02 = 5,793,442.49/x - Step 3: Cross multiply
10,688,325.49x = 14,749,494.02 × 5,793,442.49 - Step 4: Simplify right side
10,688,325.49x = 85,450,345,302,205.06 - Step 5: Solve for x
x = 85,450,345,302,205.06/10,688,325.49 - Step 6: Final answer
x = 7,994,736.44
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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.