Finding the Fourth Proportional to 11,193,323.10, 16,798,279.05 and 4,466,564.70
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Solution
The fourth proportional to 11,193,323.10, 16,798,279.05 and 4,466,564.70 is: 6,703,156.83
Step by Step Solution
- Step 1: Write the proportion equation
11,193,323.10 : 16,798,279.05 = 4,466,564.70 : x - Step 2: Convert to fraction form
11,193,323.10/16,798,279.05 = 4,466,564.70/x - Step 3: Cross multiply
11,193,323.10x = 16,798,279.05 × 4,466,564.70 - Step 4: Simplify right side
11,193,323.10x = 75,030,600,225,479.55 - Step 5: Solve for x
x = 75,030,600,225,479.55/11,193,323.10 - Step 6: Final answer
x = 6,703,156.83
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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.