Finding the Fourth Proportional to 8,774,049.98, 12,107,961.94 and 4,853,704.26
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Solution
The fourth proportional to 8,774,049.98, 12,107,961.94 and 4,853,704.26 is: 6,697,986.29
Step by Step Solution
- Step 1: Write the proportion equation
8,774,049.98 : 12,107,961.94 = 4,853,704.26 : x - Step 2: Convert to fraction form
8,774,049.98/12,107,961.94 = 4,853,704.26/x - Step 3: Cross multiply
8,774,049.98x = 12,107,961.94 × 4,853,704.26 - Step 4: Simplify right side
8,774,049.98x = 58,768,466,448,095.86 - Step 5: Solve for x
x = 58,768,466,448,095.86/8,774,049.98 - Step 6: Final answer
x = 6,697,986.29
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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.