Finding the Fourth Proportional to 8,466,855.92, 11,684,344.20 and 4,599,408.32
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Solution
The fourth proportional to 8,466,855.92, 11,684,344.20 and 4,599,408.32 is: 6,347,228.59
Step by Step Solution
- Step 1: Write the proportion equation
8,466,855.92 : 11,684,344.20 = 4,599,408.32 : x - Step 2: Convert to fraction form
8,466,855.92/11,684,344.20 = 4,599,408.32/x - Step 3: Cross multiply
8,466,855.92x = 11,684,344.20 × 4,599,408.32 - Step 4: Simplify right side
8,466,855.92x = 53,741,069,927,223.74 - Step 5: Solve for x
x = 53,741,069,927,223.74/8,466,855.92 - Step 6: Final answer
x = 6,347,228.59
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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.