Finding the Fourth Proportional to 8,907,348.70, 12,292,284.09 and 4,832,967.70
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Solution
The fourth proportional to 8,907,348.70, 12,292,284.09 and 4,832,967.70 is: 6,669,572.95
Step by Step Solution
- Step 1: Write the proportion equation
8,907,348.70 : 12,292,284.09 = 4,832,967.70 : x - Step 2: Convert to fraction form
8,907,348.70/12,292,284.09 = 4,832,967.70/x - Step 3: Cross multiply
8,907,348.70x = 12,292,284.09 × 4,832,967.70 - Step 4: Simplify right side
8,907,348.70x = 59,408,211,966,193.90 - Step 5: Solve for x
x = 59,408,211,966,193.90/8,907,348.70 - Step 6: Final answer
x = 6,669,572.95
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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.