Finding the Fourth Proportional to 8,156,750.84, 11,256,604.96 and 4,485,951.54
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Solution
The fourth proportional to 8,156,750.84, 11,256,604.96 and 4,485,951.54 is: 6,190,771.96
Step by Step Solution
- Step 1: Write the proportion equation
8,156,750.84 : 11,256,604.96 = 4,485,951.54 : x - Step 2: Convert to fraction form
8,156,750.84/11,256,604.96 = 4,485,951.54/x - Step 3: Cross multiply
8,156,750.84x = 11,256,604.96 × 4,485,951.54 - Step 4: Simplify right side
8,156,750.84x = 50,496,584,355,483.64 - Step 5: Solve for x
x = 50,496,584,355,483.64/8,156,750.84 - Step 6: Final answer
x = 6,190,771.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.