Finding the Fourth Proportional to 6,463,246.16, 8,919,339.84 and 3,562,740.83
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Solution
The fourth proportional to 6,463,246.16, 8,919,339.84 and 3,562,740.83 is: 4,916,615.50
Step by Step Solution
- Step 1: Write the proportion equation
6,463,246.16 : 8,919,339.84 = 3,562,740.83 : x - Step 2: Convert to fraction form
6,463,246.16/8,919,339.84 = 3,562,740.83/x - Step 3: Cross multiply
6,463,246.16x = 8,919,339.84 × 3,562,740.83 - Step 4: Simplify right side
6,463,246.16x = 31,777,296,224,613.67 - Step 5: Solve for x
x = 31,777,296,224,613.67/6,463,246.16 - Step 6: Final answer
x = 4,916,615.50
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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.