Finding the Fourth Proportional to 6,905,176.48, 9,529,711.04 and 3,808,305.68
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Solution
The fourth proportional to 6,905,176.48, 9,529,711.04 and 3,808,305.68 is: 5,255,774.82
Step by Step Solution
- Step 1: Write the proportion equation
6,905,176.48 : 9,529,711.04 = 3,808,305.68 : x - Step 2: Convert to fraction form
6,905,176.48/9,529,711.04 = 3,808,305.68/x - Step 3: Cross multiply
6,905,176.48x = 9,529,711.04 × 3,808,305.68 - Step 4: Simplify right side
6,905,176.48x = 36,292,052,682,390.70 - Step 5: Solve for x
x = 36,292,052,682,390.70/6,905,176.48 - Step 6: Final answer
x = 5,255,774.82
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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.