Finding the Fourth Proportional to 8,826,798.48, 13,215,529.62 and 4,768,747.08
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Solution
The fourth proportional to 8,826,798.48, 13,215,529.62 and 4,768,747.08 is: 7,139,793.49
Step by Step Solution
- Step 1: Write the proportion equation
8,826,798.48 : 13,215,529.62 = 4,768,747.08 : x - Step 2: Convert to fraction form
8,826,798.48/13,215,529.62 = 4,768,747.08/x - Step 3: Cross multiply
8,826,798.48x = 13,215,529.62 × 4,768,747.08 - Step 4: Simplify right side
8,826,798.48x = 63,021,518,286,028.51 - Step 5: Solve for x
x = 63,021,518,286,028.51/8,826,798.48 - Step 6: Final answer
x = 7,139,793.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.