Finding the Fourth Proportional to 12,102,977.48, 16,701,622.67 and 6,596,234.19
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Solution
The fourth proportional to 12,102,977.48, 16,701,622.67 and 6,596,234.19 is: 9,102,538.18
Step by Step Solution
- Step 1: Write the proportion equation
12,102,977.48 : 16,701,622.67 = 6,596,234.19 : x - Step 2: Convert to fraction form
12,102,977.48/16,701,622.67 = 6,596,234.19/x - Step 3: Cross multiply
12,102,977.48x = 16,701,622.67 × 6,596,234.19 - Step 4: Simplify right side
12,102,977.48x = 110,167,814,500,823.67 - Step 5: Solve for x
x = 110,167,814,500,823.67/12,102,977.48 - Step 6: Final answer
x = 9,102,538.18
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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.