Finding the Fourth Proportional to 6,395,558.46, 9,598,312.48 and 4,463,920.94
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Solution
The fourth proportional to 6,395,558.46, 9,598,312.48 and 4,463,920.94 is: 6,699,353.67
Step by Step Solution
- Step 1: Write the proportion equation
6,395,558.46 : 9,598,312.48 = 4,463,920.94 : x - Step 2: Convert to fraction form
6,395,558.46/9,598,312.48 = 4,463,920.94/x - Step 3: Cross multiply
6,395,558.46x = 9,598,312.48 × 4,463,920.94 - Step 4: Simplify right side
6,395,558.46x = 42,846,108,068,135.34 - Step 5: Solve for x
x = 42,846,108,068,135.34/6,395,558.46 - Step 6: Final answer
x = 6,699,353.67
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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.