Finding the Fourth Proportional to 11,850,455.24, 16,353,648.90 and 6,417,947.24
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Solution
The fourth proportional to 11,850,455.24, 16,353,648.90 and 6,417,947.24 is: 8,856,778.38
Step by Step Solution
- Step 1: Write the proportion equation
11,850,455.24 : 16,353,648.90 = 6,417,947.24 : x - Step 2: Convert to fraction form
11,850,455.24/16,353,648.90 = 6,417,947.24/x - Step 3: Cross multiply
11,850,455.24x = 16,353,648.90 × 6,417,947.24 - Step 4: Simplify right side
11,850,455.24x = 104,956,855,821,684.05 - Step 5: Solve for x
x = 104,956,855,821,684.05/11,850,455.24 - Step 6: Final answer
x = 8,856,778.38
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1.5x scale
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.