Finding the Fourth Proportional to 8,077,064.99, 12,115,702.37 and 2,685,715.18
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Solution
The fourth proportional to 8,077,064.99, 12,115,702.37 and 2,685,715.18 is: 4,028,607.65
Step by Step Solution
- Step 1: Write the proportion equation
8,077,064.99 : 12,115,702.37 = 2,685,715.18 : x - Step 2: Convert to fraction form
8,077,064.99/12,115,702.37 = 2,685,715.18/x - Step 3: Cross multiply
8,077,064.99x = 12,115,702.37 × 2,685,715.18 - Step 4: Simplify right side
8,077,064.99x = 32,539,325,747,896.01 - Step 5: Solve for x
x = 32,539,325,747,896.01/8,077,064.99 - Step 6: Final answer
x = 4,028,607.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.