Finding the Fourth Proportional to 8,592,636.22, 11,854,935.48 and 4,871,068
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Solution
The fourth proportional to 8,592,636.22, 11,854,935.48 and 4,871,068 is: 6,720,428.44
Step by Step Solution
- Step 1: Write the proportion equation
8,592,636.22 : 11,854,935.48 = 4,871,068 : x - Step 2: Convert to fraction form
8,592,636.22/11,854,935.48 = 4,871,068/x - Step 3: Cross multiply
8,592,636.22x = 11,854,935.48 × 4,871,068 - Step 4: Simplify right side
8,592,636.22x = 57,746,196,858,692.64 - Step 5: Solve for x
x = 57,746,196,858,692.64/8,592,636.22 - Step 6: Final answer
x = 6,720,428.44
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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.