Finding the Fourth Proportional to 8,147,960.55, 12,223,417.05 and 4,094,246.70
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Solution
The fourth proportional to 8,147,960.55, 12,223,417.05 and 4,094,246.70 is: 6,142,111.83
Step by Step Solution
- Step 1: Write the proportion equation
8,147,960.55 : 12,223,417.05 = 4,094,246.70 : x - Step 2: Convert to fraction form
8,147,960.55/12,223,417.05 = 4,094,246.70/x - Step 3: Cross multiply
8,147,960.55x = 12,223,417.05 × 4,094,246.70 - Step 4: Simplify right side
8,147,960.55x = 50,045,684,919,686.24 - Step 5: Solve for x
x = 50,045,684,919,686.24/8,147,960.55 - Step 6: Final answer
x = 6,142,111.83
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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.